Electrical Center Identification Views. GMC Truck Sierra Denali 2009

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Preface 🢒 Dangers, Warnings, and Cautions 🢒 Electrical Center Identification Views

Connector 1:	Fuse Block - Underhood Label
Connector 2:	Fuse Block - Underhood Top View - Diesel
Connector 3:	Fuse Block - Underhood Top View - Gas
Connector 4:	Fuse Block - Underhood Bottom View
Connector 5:	Fuse Block - Underhood X1
Connector 6:	Fuse Block - Underhood X2
Connector 7:	Fuse Block - Underhood X3
Connector 8:	Fuse Block - Underhood X4
Connector 9:	Fuse Block - Underhood X5
Connector 10:	Fuse Block - Underhood X6
Connector 11:	Fuse Block - Underhood X7 (Chassis Harness)
Connector 12:	Fuse Block - Underhood X7 (Auxiliary Battery Positive Cable) (TP2)
Connector 13:	Fuse Block - Underhood X8 (Instrument Panel Harness)
Connector 14:	Fuse Block - Underhood X8 (Chassis Harness) (JL1)
Connector 15:	Fuse Block - I/P Label
Connector 16:	Fuse Block - I/P Top View
Connector 17:	Fuse Block - I/P Bottom View
Connector 18:	Fuse Block - I/P X1
Connector 19:	Fuse Block - I/P X2 (except MEX)
Connector 20:	Fuse Block - I/P X3
Connector 21:	Fuse Block - I/P X4
Connector 22:	Fuse Block - Auxiliary (HP2) Label
Connector 23:	Fuse Block - Auxiliary (HP2), Top View
Connector 24:	Fuse Block - Auxiliary (HP2), Bottom View
Connector 25:	Fuse Block - Auxiliary X1 (HP2)
Connector 26:	Fuse Block - Auxiliary X2 (HP2)
Connector 27:	Fuse Block - Auxiliary X3 (HP2)
Connector 28:	Fuse Block - Auxiliary, Fuse Holder (Battery Positive Cable) (HP2)
Connector 29:	Fuse Block - Auxiliary, Fuse Holder (Accessory DC Power Control Module Cable) (HP2)
Connector 30:	Fuse Block - Mobile Radio, Top View (9L4)
Connector 31:	Fuse Block - Mobile Radio (9L4)
Connector 32:	Fuse Holder X1 (Chassis Harness) (Diesel/Gas with 9L4)
Connector 33:	Fuse Holder X2 (Auxiliary Battery Positive Harness) (Gas with TP2)
Connector 34:	Fuse Holder X2 (Battery Positive Harness) (Diesel/Gas with 9L4)
Connector 35:	Fuse Holder X2 (Engine Harness) (4.3L with 9L4)
Connector 36:	Fuse Holder X2 (Generator Harness) (Gas with 9L4 except 4.3L)
Connector 37:	Fuse Holder X2 (Engine Chassis Harness) (Diesel)
Connector 38:	Fuse Holder X3 (Battery Positive Harness) (9L4)
Connector 39:	Fuse Holder X3 (Engine Harness) (Diesel)
Connector 40:	Fuse Holder X4 (Auxiliary Battery Harness) (TP2)
Connector 41:	Fuse Holder X4 (Engine Chassis Harness) (Diesel)
Connector 42:	Fuse Holder X4 (Engine Chassis Harness) (Diesel with K76/YF2)
Connector 43:	Junction Block - Left I/P, Label
Connector 44:	Junction Block - Left I/P, Top View
Connector 45:	Junction Block - Left I/P, Bottom View
Connector 46:	Junction Block - Left I/P X1 (except MEX)
Connector 47:	Junction Block - Left I/P X2 (except MEX)
Connector 48:	Junction Block - Left I/P X3 (except MEX)
Connector 49:	Junction Block - Left I/P X4 (except MEX)
Connector 50:	Junction Block - Left I/P X5 (SPO Alarm)
Connector 51:	Junction Block - Left I/P X7 (JF4)
Connector 52:	Junction Block - Left I/P X8 (except MEX)
Connector 53:	Junction Block - Left I/P X9 (except MEX)
Connector 54:	Junction Block - Left I/P X10 (except MEX)
Connector 55:	Junction Block - Left I/P X11 (except MEX)
Connector 56:	Junction Block - Left I/P X12 (except MEX)
Connector 57:	Junction Block - Left I/P X13 (AN3)
Connector 58:	Junction Block - Left I/P X14 (5Y0/5X7/9L4)
Connector 59:	Junction Block - Right I/P, Top View
Connector 60:	Junction Block - Right I/P (Wire Entry)
Connector 61:	Junction Block - Right I/P X2
Connector 62:	Junction Block - Right I/P X3
Connector 63:	Junction Block - Right I/P X4
Connector 64:	Junction Block - Right I/P X5
Connector 65:	Junction Block - Right I/P X6
Connector 66:	Junction Block - Rear Lamps
Connector 67:	Junction Block - Rear Lamps X1
Connector 68:	Junction Block - Rear Lamps X2
Connector 69:	Junction Block - Rear Lamps X3
Connector 70:	Junction Block - Rear Lamps X4
Connector 71:	Mega Fuse X1 (Battery Positive Harness) (Gas except 9L4)
Connector 72:	Mega Fuse X2 (Battery Positive Harness) (Gas except 9L4)
Connector 73:	Mega Fuse X2 (Engine Harness) (4.3L except 9L4)
Connector 74:	Mega Fuse X2 (Generator Harness) (Gas except 4.3L/9L4)

Fuse Block - Underhood Label

Fuse Block - Underhood Label Usage - Diesel

No.	Device	Rating	Description
1	ESC/ALC EXH Fuse	30A	Not Used
2	TRLR STOP LT Fuse	10A	Trailer Wiring, Auxiliary Body Control Module (XBCM) (EXP)
3	ENG Fuse	15A	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
4	TRLR STOP RT Fuse	10A	Trailer Wiring, Auxiliary Body Control Module (XBCM) (EXP)
5	FRT WASH Fuse	15A	Windshield Washer Fluid Pump
6	FUEL HTR Fuse	15A	Glow Plug Control Module (GPCM), Fuel Heater
7	TCM-BATT Fuse	15A	Transmission Control Module (TCM)
8	ABS 2 Fuse	25A	Electronic Brake Control Module (EBCM)
9	TRLR BCK/UP Fuse	10A	Trailer Wiring, Backup Alarm (8S3)
10	LO HDLP-LT Fuse	20A	Headlamp - Left Low Beam
11	ECM-BATT Fuse	10A	Engine Control Module (ECM)
12	DSL ECM Fuse	25A	Engine Control Module (ECM)
13	TRANS IGN 1 Fuse	15A	Transmission Control Module (TCM), Front Drive Axle Actuator (NQF/NQG)
14	VEH BCK/UP Fuse	10A	Backup Lamp - Left, Backup Lamp - Right
15	LO HDLP-RT Fuse	20A	Headlamp - Right Low Beam
16	A/C CMPRSR Fuse	10A	A/C Compressor Clutch
17	ECM/THROT CONT Fuse	15A	Engine Control Module (ECM)
18	FUEL PUMP Fuse	20A	Fuel Pump and Sender Assembly - Front, Fuel Pump
19	ITBC Fuse	15A	Integrated Trailer Brake Control Module (JL1)
20	HDLP WASH Fuse	20A	Not Used
21	REAR WASH Fuse	15A	Not Used
22	TRLR PRK Fuse	15A	Trailer Wiring
23	LT PRK Fuse	15A	License Lamp - Left, Marker Lamp - LF (Z88), Park/Turn Signal Lamp - LF Upper, Park/Turn Signal Lamp - LF Lower, Marker Lamp - LR (Z88), Tail/Stop and Turn Signal Lamp - Lower Left, Tail/Stop and Turn Signal Lamp - Upper Left, Clearance Lamp - LF (RO5), Clearance Lamp - LR (R05), Clearance Lamp (U01), Roof Marker Lamp - Left (U01), Roof Marker Lamp - Right (U01)
24	RT PRK Fuse	15A	Marker Lamp - RF (Z88), Park/Turn Signal Lamp - RF Upper, Park/Turn Signal Lamp - RF Lower, Tail/Stop and Turn Signal Lamp - Lower Right , Tail/Stop and Turn Signal Lamp - Lower Right , Marker Lamp - RR (Z88), License Lamp - Right, Clearance Lamp - RF (R05), Clearance Lamp - RR (R05), Marker Lamp - Tailgate
25	FOG LAMP Fuse	15A	Fog Lamp - Left Front (T96), Fog Lamp - Right Front (T96)
26	HORN Fuse	15A	Horn - Left, Horn - Right (7Z1/YE9)
27	HI HEADLAMP-RT Fuse	10A	Headlamp - Right High Beam
28	DRL Fuse	15A	DRL 2 Fuse
29	HI HEADLAMP-LT Fuse	10A	Headlamp - Left High Beam
30	DRL 2 Fuse	15A	LO HDLP - LT Fuse, LO HDLP - RT Fuse
31	S/ROOF Fuse	30A	Sunroof Module (CF5), Roof Beacon Relay (TRW)
32	DLIS Fuse	2A	Ignition Switch, Theft Deterrent Module (TDM)
33	WPR Fuse	25A	WIPER CONTROL PCB Relay
34	SEO B2 Fuse	30A	Emergency Vehicle Roof Lamp Relay (5Y0)
35	EAP Fuse	15A	PARK ENABLE PCB Relay, ELECTRONIC ADJUSTABLE PEDALS PCB Relay
36	HVAC BATT Fuse	10A	HVAC Control Module
37	AIRBAG IGN Fuse	10A	Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Passenger Air Bag ON/OFF Indicator, Inflatable Restraint I/P Module Disable Switch (C99)
38	AMP Fuse	30A	Audio Amplifier (UQA)
39	RDO Fuse	15A	Digital Radio Receiver (U2K), Radio, Rear Seat Audio (RSA) Control (UK6), Chime Module (UL5)
40	MISC IGN Fuse	10A	Auxiliary Body Control Module (XBCM) (EXP), Stop Lamp Switch, Transfer Case Shift Control Module (NQF/NQH), Trailer Brake Control Module (JL1)
41	L/GATE RELSE Fuse	15A	Not Used
42	AIRBAG BATT Fuse	15A	Inflatable Restraint Passenger Presence System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Vehicle Rollover Sensor (ASF)
43	IPC Fuse	10A	Body Control Module (BCM), Instrument Panel Cluster (IPC)
44	EXP/PTO Fuse	15A	Auxiliary Body Control Module (XBCM) (EXP) Power Take Off Relay (PTO)
45	AUX HVAC-IGN Fuse	10A	Instrument Panel Cluster (IPC), Inside Rearview Mirror (ISRVM), Heated Steering Wheel Module Control (KA9)
46	CHMSL Fuse	15A	Center High Mounted Stop Lamp (CHMSL)
47	REAR DEFOG Fuse	30A	Rear Window Defogger Grid
48	HTD MIR Fuse	15A	Outside Rearview Mirror - Driver (DL8/DPN without AN3/DL3), Outside Rearview Mirror - Passenger (DL8/DPN without AN3/DL3)
49	SEO B1 Fuse	15A	Auxiliary Body Control Module (XBCM) (EXP), Power Take Off - (PTO) Module, Run Relay (TP2), Security Indicator Lamp, Vehicle Inclination Sensor, Vehicle Shock Sensor
50	LTR Fuse	20A	Accessory Power Outlet - I/P 1, Data Link Connector (DLC)
51	SEO/ALC Fuse	10A	Not Used
52	HVAC-IGN Fuse	10A	Air Temperature Actuator - Left (CJ2), Air Temperature Actuator - Right (CJ2), Air Temperature Actuator (C67), Mode Actuator, Recirculation Actuator (CJ2/C67)
53	ECM-IGN Fuse	15A	Engine Control Module (ECM), Fuel Pump Relay - Secondary (LY6 without NQZ), Fuel System Control Module (FSCM)
54	ALC/COMP Fuse	40A	Not Used
55	HEAVY DUTY ABS Fuse	60A	Electronic Brake Control Module (EBCM)
56	ABS - 1 Fuse	40A	Electronic Brake Control Module (EBCM)
57	STRTR Fuse	40A	Starter
58	STUD-2 Fuse	30A	Blunt Cut Wire, Integrated Trailer Brake Control Relay (JL1)
59	LBEC1 Fuse	60A	BCM Fuse, COOLED SEATS Fuse, DDM Fuse, DIM Fuse, DSM Fuse, REAR HVAC Fuse, RT STOP TRN Fuse, WSW PUMP Fuse CTSY Fuse, PWR MIR Fuse
60	ELEC RUN BOARD Fuse	30A	Not Used
61	WSW/HTR Fuse	60A	Windshield Washer Solvent Heater (XA7)
62	TREC Fuse	30A	Transfer Case Shift Control Module (NQF/NQH), Transfer Case Encoder Motor CNQH
63	STUD-1 Fuse	40A	Trailer Wiring
64	MBEC1 Fuse	60A	DRIVER SEAT 2 Circuit Breaker, PASS SEAT 1 Circuit Breaker, PWR REAR WNDW Circuit Breaker, RT DOORS Circuit Breaker
65	HVAC BLWR Fuse	40A	Blower Motor Control Module
66	LGM Fuse	30A	Not Used
67	LBEC2 Fuse	60A	AUX PWR 2 Fuse, REAR WPR Fuse, PDM Fuse, AUX PWR Fuse, REAR SEAT Fuse, STOP LAMPS Fuse, IS LPS Fuse, LT STOP TRN Fuse ABS DET Fuse, LT DR Circuit Breaker, REAR SEAT ENT Fuse, INFO Fuse, LOCK/UNLOCK PCB Relay
--	A/C CMPRSR Relay	--	A/C CMPRSR Fuse
--	FOG LAMP Relay	--	FOG LAMP Fuse
--	FUEL PMP Relay	--	FUEL PUMP Fuse
--	HDLP LO/HID Relay	--	LO HDLP - LT Fuse, LO HDLP - RT Fuse, DRL 2 Fuse
--	PRK LAMP Relay	--	LT PRK Fuse, RT PRK Fuse, TRLR PRK Fuse
--	PWR/TRN Relay	--	DSL ECM Fuse, ECM/THROT Fuse, ENG Fuse, FUEL HTR Fuse
--	REAR DEFOG Relay	--	REAR DEFOG Fuse, HTD MIR Fuse
--	RUN/CRNK Relay	--	AIRBAG IGN Fuse, AUX HVAC-IGN Fuse, HVAC-IGN Fuse, ECM-IGN Fuse, MISC IGN Fuse, SEO/ALC Fuse, TRANS IGN 1 Fuse
--	STRTR Relay	--	STRTR Fuse
Important: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
--	BCK/UP LAMP PCB Relay	--	VEH BCK/UP Fuse, TRLR BCK/UP Fuse
--	CHMSL	--	CHMSL Fuse
--	DRL PCB Relay	--	DRL Fuse
--	FRT WASH PCB Relay	--	FRT WASH Fuse
--	HI BEAM PCB Relay	--	HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse
--	HORN PCB Relay	--	HORN Fuse
--	L/GATE PCB Relay	--	L/GATE RELSE Fuse
--	LOCK PCB Relay	--	LCK 2 Fuse (YE9)
--	LOCK/UNLOCK PCB Relay	--	LCK 1 Fuse, LCK 2 Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse (AU3 without YE9)
--	REAR WASH PCB Relay	--	REAR WASH Fuse
--	TRLR LT STOP/TRUN PCB Relay	--	TRLR STOP LT Fuse
--	TRLR RT STOP/TURN PCB Relay	--	TRLR STOP RT Fuse
--	UNLOCK PCB Relay	--	DRV UNLCK Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse
--	WIPER CONTROL PCB Relay	--	Windshield Wiper Motor
--	WIPER SPEED PCB Relay	--	Windshield Wiper Motor
Important: : Items listed below are Wiper System diagnostic testing points
--	TP92	--	Wiper High Speed Test Point
--	TP95	--	Wiper Low Speed Test Point

Fuse Block - Underhood Label Usage - Gas

No.	Device	Rating	Description
1	TRLR STOP RT Fuse	10A	Trailer Wiring, Auxilliary Body Control Module (XBCM) (EXP)
2	ESC/ALC EXH Fuse	30A	Not Used
3	TRLR STOP LT Fuse	10A	Trailer Wiring, Auxilliary Body Control Module (XBCM) (EXP)
4	ENG Fuse	15A	Central Sequential Fuel Injection (Central SFI) (4.3L), Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (4.8L/5.3L/6.0L/6.2L), Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (4.8L/5.3L/6.0L/6.2L), Valve Lifter Oil Manifold (VLOM) Assembly (5.3L/6.0L/6.2L), FAN LO Relay (HP2)
5	ECM/THROT CONT Fuse	15A	Engine Control Module (ECM), Evaporative Emission (EVAP) Canister Purse Solenoid Valve (4.3L) Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (4.3L)
6	ITBC Fuse	15A	Integrated Trailer Brake Control Module (JL1)
7	FRT WASH Fuse	15A	Windshield Washer Fluid Pump
8	O2-B SNSR Fuse	10A	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
9	ABS 2 Fuse	25A	Electronic Brake Control Module (EBCM)
10	TRLR BCK/UP Fuse	10A	Trailer Wiring, Backup Alarm (8S3)
11	LO HDLP-LT Fuse	20A	Headlamp - Left Low Beam
12	ECM-BATT Fuse	10A	Engine Control Module (ECM)
13	INJ-B Fuse	20A	Fuel Injector 2, Fuel Injector 4, Fuel Injector 6, Fuel Injector 8, Ignition Coil 2, Ignition Coil 4, Ignition Coil 6, Ignition Coil 8 (except 4.3L)
14	TCM-BATT Fuse	15A	Transmission Control Module (TCM) (M30), Evaporative Emission (EVAP) Canister Vent Solenoid Valve, Automatic Transmission (MYC/MYD/M99)
15	VEH BCK/UP Fuse	10A	Backup Lamp - Left, Backup Lamp - Right
16	LO HDLP-RT Fuse	20A	Headlamp - Right Low Beam
17	A/C CMPRSR Fuse	10A	A/C Compressor Clutch
18	O2-A SNSR Fuse	10A	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
19	TRANS IGN 1 Fuse	15A	Transmission Control Module (TCM) (M30), 1-2 Shift Solenoid (SS) Valve, 2-3 Shift Solenoid (SS) Valve, 3-2 Shift Solenoid (SS) Valve (M30/M70), Torque Converter Clutch (TCC) Solenoid Valve (M30/M70), Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve, Input Speed Sensor (ISS), Front Drive Axle Actuator, Automatic Transmission (MYC/MYD/M99), Drive Motor Generator Power inverter module (HP2)
20	FUEL PUMP Fuse	20A	Fuel Pump and Sender Assembly - Front, Fuel Pump
21	FSCM Fuse	20A	Fuel System Control Module (FSCM) (Gas except 4.3L/LY6/)
22	HDLP WASH Fuse	20A	Not Used
23	REAR WASH Fuse	15A	Not Used
24	INJ-A Fuse	20A	Fuel Injector 1 (except 4.3L), Fuel Injector 3 (except 4.3L), Fuel Injector 5 (except 4.3L), Fuel Injector 7 (except 4.3L), Ignition Coil 1 (except 4.3L), Ignition Coil 3 (except 4.3L), Ignition Coil 5 (except 4.3L), Ignition Coil 7 (except 4.3L), Ignition Control Module (ICM) (4.3L)
25	TRLR PRK Fuse	15A	Trailer Wiring
26	LT PRK Fuse	15A	License Lamp - Left, Marker Lamp - LF (Z88), Park/Turn Signal Lamp - LF Upper, Park/Turn Signal Lamp - LF Lower, Marker Lamp - LR (Z88), Tail/Stop and Turn Signal Lamp - Lower Left, Tail/Stop and Turn Signal Lamp - Upper Left, Clearance Lamp - LF (RO5), Clearance Lamp - LR (R05), Clearance Lamp (U01), Roof Marker Lamp - Left (U01), Roof Marker Lamp - Right (U01)
27	RT PRK Fuse	15A	Marker Lamp - RF (Z88), Park/Turn Signal Lamp - RF Upper, Park/Turn Signal Lamp - RF Lower, Tail/Stop and Turn Signal Lamp - Lower Right , Tail/Stop and Turn Signal Lamp - Lower Right , Marker Lamp - RR (Z88), License Lamp - Right, Clearance Lamp - RF (R05), Clearance Lamp - RR (R05), Marker Lamp - Tailgate
28	FOG LAMP Fuse	15A	Fog Lamp - Left Front (T96), Fog Lamp - Right Front (T96)
29	HORN Fuse	15A	Horn - Left, Horn - Right (7Z1/YE9)
30	HI HEADLAMP-RT Fuse	10A	Headlamp - Right High Beam
31	DRL Fuse	15A	DRL 2 Fuse
32	HI HEADLAMP-LT Fuse	10A	Headlamp - Left High Beam
33	DRL 2 Fuse	15A	LO HDLP - LT Fuse, LO HDLP - RT Fuse
34	S/ROOF Fuse	30A	Sunroof Module (CF5), Roof Beacon Relay (TRW)
35	DLIS Fuse	2A	Ignition Switch, Theft Deterrent Module (TDM)
36	FRT WPR Fuse	25A	WIPER CONTROL PCB Relay
37	SEO B2 Fuse	30A	Emergency Vehicle Roof Lamp Relay (5Y0)
38	EAP Fuse	15A	PARK ENABLE PCB Relay, ELECTRONIC ADJUSTABLE PEDALS PCB Relay
39	HVAC BATT Fuse	10A	HVAC Control Module
40	AIRBAG IGN Fuse	10A	Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Passenger Air Bag ON/OFF Indicator, Inflatable Restraint I/P Module Disable Switch (C99)
41	AMP Fuse	30A	Audio Amplifier (UQA)
42	RDO Fuse	15A	Digital Radio Receiver (U2K), Radio, Rear Seat Audio (RSA) Control (UK6), Chime Module (UL5)
43	MISC IGN Fuse	10A	Auxiliary Body Control Module (XBCM) (EXP), Stop Lamp Switch, Transfer Case Shift Control Module (NQF/NQH), Trailer Brake Control Module (JL1), serial Data gateway (SDG) Module (HP2)
44	L/GATE RELSE Fuse	15A	Not Used
45	AIRBAG BATT Fuse	15A	Inflatable Restraint Passenger Presence System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Vehicle Rollover Sensor (ASF)
46	IPC Fuse	10A	Body Control Module (BCM), Instrument Panel Cluster (IPC)
47	EXP/PTO Fuse	15A	Auxiliary Body Control Module (XBCM) (EXP)/Power Take Off Relay (PTO)
48	AUX HVAC-IGN Fuse	10A	Instrument Panel Cluster (IPC), Inside Rearview Mirror (ISRVM), Heated Steering Wheel Module Control (KA9)
49	CHMSL Fuse	15A	Center High Mounted Stop Lamp (CHMSL)
50	REAR DEFOG Fuse	30A	Rear Window Defogger Grid
51	HTD MIR Fuse	15A	Outside Rearview Mirror - Driver (DL8/DPN without AN3/DL3), Outside Rearview Mirror - Passenger (DL8/DPN without AN3/DL3)
52	SEO B1 Fuse	15A	Auxiliary Body Control Module (XBCM) (EXP), Security Indicator Lamp, Vehicle Inclination Sensor, Vehicle Shock Sensor
53	LTR Fuse	20A	Accessory Power Outlet - I/P 1, Data Link Connector (DLC)
54	SEO/ALC Fuse	10A	Not Used
55	HVAC-IGN Fuse	10A	Air Temperature Actuator - Left (CJ2), Air Temperature Actuator - Right (CJ2), Air Temperature Actuator (C67), Mode Actuator, Recirculation Actuator (CJ2/C67)
56	ECM-IGN Fuse	15A	Engine Control Module (ECM), Fuel Pump Relay - Secondary (LY6 without NQZ), Fuel Pump Flow Control Module (Gas except 4.3L/LY6), Electronic Brake Control Module (EBCM) (HP2)
57	FAN-1 Fuse	40A	FAN LO Relay
58	ALC/COMP Fuse	40A	Not Used
59	HEAVY DUTY ABS Fuse	60A	Electronic Brake Control Module (EBCM)
60	FAN-2 Fuse	40A	FAN HI Relay
61	ABS-1 Fuse	40A	Electronic Brake Control Module (EBCM)
62	STRTR Fuse	40A	Starter
63	STUD-2 Fuse	30A	Blunt Cut Wire, Integrated Trailer Brake Control (JL1)
64	LBEC1 Fuse	60A	BCM Fuse, COOLED SEATS Fuse, DDM Fuse, DIM Fuse, DSM Fuse, REAR HVAC Fuse, RT STOP TRN Fuse, WSW PUMP Fuse, CTSY Fuse, PWR MIR Fuse
65	ELEC RUN BOARD Fuse	30A	Not Used
66	WSW/HTR Fuse	60A	Windshield Washer Solvent Heater (XA7)
67	TREC Fuse	30A	Transfer Case Shift Control Module (NQF/NQH), Transfer Case Encoder Motor (NQH)
68	STUD-1 Fuse	40A	Trailer Wiring
69	MBEC1 Fuse	60A	DRIVER SEAT 2 Circuit Breaker, PASS SEAT 1 Circuit Breaker, PWR REAR WNDW Circuit Breaker, RT DOORS Circuit Breaker
70	HVAC BLWR Fuse	40A	Blower Motor Control Module
71	LGM Fuse	30A	Not Used
72	LBEC2 Fuse	60A	AUX PWR 2 Fuse, REAR WPR Fuse, PDM Fuse, AUX PWR Fuse, REAR SEAT Fuse, STOP LAMPS Fuse, IS LPS Fuse, LT STOP TQN Fuse, OBS DET Fuse, LT DR Circuit Breaker, REAR SEAT ENT Fuse, INFO Fuse, LOCK/UNLCOK PCB Relay
--	A/C CMPRSR Relay	--	A/C CMPRSR Fuse
--	FAN CNTRL Relay	--	Cooling Fan Control
--	FAN HI Relay	--	Cooling Fan - Right
--	FAN LO Relay	--	Cooling Fan - Left
--	FOG LAMP Relay	--	FOG LAMP Fuse
--	FUEL PMP Relay	--	FUEL PUMP Fuse
--	HDLP LO/HID Relay	--	LO HDLP - LT Fuse, LO HDLP - RT Fuse, DRL 2 Fuse
--	PRK LAMP Relay	--	LT PRK Fuse, RT PRK Fuse, TRLR PRK Fuse
--	PWR/TRN Relay	--	ECM/THROT CONT Fuse, ENG Fuse, INJ-A Fuse, INJ-B Fuse, O2-A SNSR Fuse, O2-B SNSR Fuse, FAN CNRTL PCB Relay, FAN HI PCB Relay, FAN LO PCB Relay
--	REAR DEFOG Relay	--	REAR DEFOG Fuse, HTD MIR Fuse
--	RUN/CRNK Relay	--	AIRBAG IGN Fuse, AUX HVAC-IGN Fuse, HVAC-IGN Fuse, ECM-IGN Fuse, MISC IGN Fuse, SEO/ALC Fuse, TRANS IGN 1 Fuse
--	STRTR Relay	--	STRTR Fuse
Important: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
--	BCK/UP LAMP PCB Relay	--	VEH BCK/UP Fuse, TRLR BCK/UP Fuse
--	CHMSL Relay	--	CHMSL Fuse
--	DRL PCB Relay	--	DRL Fuse
--	FRT WASH PCB Relay	--	FRT WASH Fuse
--	HI BEAM PCB Relay	--	HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse
--	HORN PCB Relay	--	HORN Fuse
--	L/GATE PCB Relay	--	L/GATE RELSE Fuse
--	LOCK PCB Relay	--	LCK 2 Fuse (YE9)
--	LOCK/UNLOCK PCB Relay	--	LCK 1 Fuse, LCK 2 Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse (AU3 without YE9)
--	REAR WASH PCB Relay	--	REAR WASH Fuse
--	TRLR LT STOP/TURN PCB Relay	--	TRLR STOP LT Fuse
--	TRLR RT STOP/TURN PCB Relay	--	TRLR STOP RT Fuse
--	UNLOCK PCB Relay	--	DRV UNLCK Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse
--	WIPER CONTROL PCB Relay	--	Windshield Wiper Motor
--	WIPER SPEED PCB Relay	--	Windshield Wiper Motor
Important: : Items listed below are Wiper System diagnostic testing points
--	TP92	--	Wiper High Speed Test Point
--	TP95	--	Wiper Low Speed Test Point

Fuse Block - Underhood Top View - Diesel

Fuse Block - Underhood Top View - Gas

Fuse Block - Underhood Bottom View

Fuse Block - Underhood X1

Connector Part Information

OEM: 13513343
Service: 19115674
Description: 30-Way F GT 150 280 Metri-Pack Series (GY)

Terminal Part Information

Pins: A1, A2, A4, E2, E3
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A3, A7, A8, B3, E1, E5, F5, F8
Terminal/Tray: 15496302/5
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: B1
Terminal/Tray: 13525969/4 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B5
Terminal/Tray: 13525969/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: C1, C2, D1, D2
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Underhood X1

Pin	Wire	Circuit	Function
A1	0.8 BK	250	Ground
A2	0.8 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
A3	0.5 D-BU	545	DRL Supply Voltage (T61)
A4	0.8 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
A5-A6	--	--	Not Used
A7	0.5 L-GN/BK	311	Right Headlamp High Beam Supply Voltage
A8	0.5 D-GN/WH	711	Left Headlamp High Beam Supply Voltage
B1	0.5 WH	2638	Driver Seat Position Sensor - High (LMM)
B2	--	--	Not Used
B3	0.5 D-BU	545	DRL Supply Voltage (T61)
B4	--	--	Not Used
B5	0.8 PU	2234	Front Fog Lamp Supply Voltage (T96)
B5	0.8 PU	2234	Front Fog Lamp Supply Voltage (T96)
C1	5 GY	532	Cooling Fan Motor Supply Voltage (Gas except LY6/HP2)
C2	5 YE	5358	Cooling Fan Motor Supply Voltage (Gas except LY6/HP2)
D1	5 L-BU	409	Cooling Fan Motor Supply Voltage (Gas except LY6/HP2)
D2	5 BK	150	Ground (10 Series except HP2)
E1	0.5 OG	228	Windshield Washer Pump Control
E2	0.8 YE	712	Left Headlamp Low Beam Supply Voltage
E3	0.8 TN/WH	312	Right Headlamp Low Beam Supply Voltage
E4	--	--	Not Used
E5	0.5 D-GN	29	Horn Control
E5	0.5 D-GN	29	Horn Control
F1-F4	--	--	Not Used
F5	0.5 BN	2609	Right Front Park Lamps Supply Voltage
F6-F7	--	--	Not Used
F8	0.5 BN	2509	Left Front Park Lamps Supply Voltage

Fuse Block - Underhood X2

Connector Part Information

OEM: 13513347
Service: 19115659
Description: 50-Way F GT 280 Metri-Pack Series (BK)

Terminal Part Information

Pins: A5, B4, B5, C3, C5, D3, D4, L1, L2, M1, N1, P1, P2, P4, P5
Pin: A1 (Diesel)
Pins: L4, N3 (Gas)
Pins: N4 (Gas/Diesel without NQF/NQG)
Pins: P3 (Gas/Diesel without PTO)
Terminal/Tray: 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: D4, L3, N3 (Diesel)
Pin: N4 (Diesel with NQF/NQG)
Pin: P3 (Diesel with PTO)
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: L5, M2
Pin: D4 (Gas)
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: F1
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: M3, M4, M5
Pin: L3 (Gas)
Terminal/Tray: 13525969/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pin: N5
Pin: L4 (Diesel)
Terminal/Tray: 13525969/4
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X2

Pin	Wire	Circuit	Function
A1	0.35 D-GN	335	Low Speed Cooling Fan Relay Control (Gas except LY6/HP2)
A1	0.5 Wh/Bk	2366	Cooling Fan Clutch Control (Diesel)
A2-A4	--	--	Not Used
A5	0.5 RD/WH	4540	Battery Positive Voltage (TP2)
B1-B3	--	--	Not Used
B4	0.5 OG	300	Ignition 3 Voltage (TP2/HP2)
B5	0.35 D-BU/WH	473	High Speed Cooling Fan Relay Control (Gas except LY6/HP2)
C1-C2	--	--	Not Used
C3	0.35 D-GN/WH	459	A/C Compressor Clutch Relay Control (Except HP2)
C4	--	--	Not Used
C5	0.5 YE/BK	625	Starter Enable Relay Control (Except HP2)
D1-D2	--	--	Not Used
D3	0.5 RD/WH	440	Battery Positive Voltage
D4	0.8 D-GN	59	A/C Compressor Clutch Supply Voltage (C67/CJ2 except HP2)
D5	--	--	Not Used
E1-E3	--	--	Not Used
F1	3 PU	6	Starter Solenoid Crank Voltage (Except HP2)
G1	--	--	Not Used
H1	--	--	Not Used
J1	--	--	Not Used
K1-K3	--	--	Not Used
L1	0.5 PK	1839	Ignition 1 Voltage (5.3L/L76/HP2)
L1	0.5 PK	1839	Ignition 1 Voltage (/HP2)
L2	0.5 PK/BK	1539	Ignition 1 Voltage (Gas)
L2	0.5 PK/BK	1539	Ignition 1 Voltage (Gas)
L3	0.8 PK/WH	1239	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
	0.8 PK/WH	1239	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
	0.5 PK	2339	Ignition 1 Voltage (Diesel)
	0.5 PK	2339	Ignition 1 Voltage (Diesel
L4	0.5 PK	539	Ignition 1 Voltage (Gas)
	0.5 PK	539	Ignition 1 Voltage (Gas)
	2 PK/BK	1439	Ignition 1 Voltage (Diesel)
L5	1 PK	1039	Ignition 1 Voltage (Gas)
L5	0.5 PK	1339	Ignition 1 Voltage (Diesel)
M1	0.5 PK	1839	Ignition 1 Voltage (Gas)
M1	0.5 PK	1839	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
M2	1 PK	1239	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
M2	0.5 PK	1839	Ignition 1 Voltage (Diesel)
M3	0.8 PK	1239	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
M3	0.8 PK	1239	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
M4	0.8 PK/BK	1039	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
	0.8 PK/BK	1039	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
	2 PK	1439	Ignition 1 Voltage (Diesel)
M5	0.8 PK	1039	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
	0.8 PK	1039	Ignition 1 Voltage (4.8L, 5.3L, 6.0L and 6.2L)
	2 PK	1439	Ignition 1 Voltage (Diesel)
N1	0.5 PK	1339	Ignition 1 Voltage (Gas)
N2	--	--	Not Used
N3	0.5 RD/WH	1840	Battery Positive Voltage
N3	0.5 RD/WH	1840	Battery Positive Voltage (MW7)
N4	0.5 PK	2139	Ignition 1 Voltage
N4	0.5 PK	2139	Ignition 1 Voltage (NQF/NQG/NQH)
N5	2 BK	550	Ground
P1	0.5 PK/BK	1339	Ignition 1 Voltage (4.3L/HP2)
P1	0.5 PK	1339	Ignition 1 Voltage (4.3L)
P2	0.35 YE	5991	Powertrain Relay Coil Control
P3	0.5 L-BU/WH	6311	Cruise/ETC/TCC Brake Signal
P3	0.5 L-BU/WH	6311	Cruise/ETC/TCC Brake Signal (Gas except HP2 or Diesel with PTO)
P4	0.35 D-GN/WH	465	Fuel Pump Relay Control (Gas with 4.3L/LY6 or Diesel with 31 Series without NQZ)
P5	0.5 PK	439	Ignition 1 Voltage

Fuse Block - Underhood X3

Connector Part Information

OEM: 13513342
Service: 19115657
Description: 30-Way F GT 150 280 Metri-Pack Series (BK)

Terminal Part Information

Pins: A1, A2, A7, F1, F2, F7
Terminal/Tray: 15496302/5
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: A5, F5
Terminal/Tray: 15496302/5
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: B3, B5, E1
Terminal/Tray: 13525969/4
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B4, E2, E3
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: C2
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pin: E4
Terminal/Tray: 13525969/4
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X3

Pin	Wire	Circuit	Function
A1	0.8 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
A2	0.8 YE	18	Left Rear Stop/Turn Lamp Supply Voltage
A3-A4	--	--	Not Used
A5	0.5 RD/WH	1840	Battery Positive Voltage (Gas)
A6	--	--	Not Used
A7	0.8 BN	2509	Left Rear Park Lamps Supply Voltage
A8	--	--	Not Used
B1-B2	--	--	Not Used
B3	2 RD	1640	Battery Positive Voltage (JL4/JF3/JF7 with 10 Series)
B4	1 BN	2109	Trailer Park Lamps Supply Voltage (except MEX/EXP)
B4	0.8 BN	2109	Trailer Park Lamps Supply Voltage (EXP)
B5	2 GY	120	Fuel Pump Supply Voltage (Gas with 4.3L/LMG/LY6/LC9 or Diesel with 31 Series without NQZ)
C1	--	--	Not Used
C2	3 RD/BK	442	Battery Positive Voltage (except MEX)
D1	5 RD	1742	Battery Positive Voltage (JH6/JH7/JL4 except 10 Series)
D1	5 RD /BK	1742	Battery Positive Voltage (HP2)
D2	--	--	Not Used
E1	2 RD/WH	4340	Battery Positive Voltage (JL1/LY6)
E1	0.8 D-GN	1619	Trailer Right Rear Turn/Stop Lamp Supply Voltage (Diesel)
E2	1 L-GN	1624	Trailer Backup Lamps Supply Voltage (except MEX/EXP)
E3	0.8 L-GN	24	Backup Lamp Supply Voltage
E4	3 RD/WH	1940	Battery Positive Voltage (Gas except 4.3L/LMG/LY6/LC9)
E4	2 RD/WH	4340	Battery Positive Voltage (JL1 with Diesel)
E5	--	--	Not Used
F1	0.35 YE	1618	Trailer Left Rear Turn/Stop Lamp Supply Voltage (except MEX/EXP/HP2)
F1	0.8 YE	1618	Trailer Left Rear Turn/Stop Lamp Supply Voltage (EXP/HP2)
F2	0.8 D-GN	1619	Trailer Right Rear Turn/Stop Lamp Supply Voltage (Gas with EXP or Gas without MEX/EXP)
F3-F4	--	--	Not Used
F5	0.5 PK	439	Ignition 1 Voltage (Gas except LY6 with NQZ)
F6	--	--	Not Used
F7	0.8 BN	2609	Right Rear Park Lamps Supply Voltage
F8	0.8 GY	5185	Right Trailer Park Lamp (EXP)

Fuse Block - Underhood X4

Connector Part Information

OEM: 13513329
Service: 19115656
Description: 56-Way F GT 150 280 Metri-Pack Series (BK)

Terminal Part Information

Pins: E1, E2, F2
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: A1, A3, A7, C1, C2, C3, D4, D5, G1, G4, G5, H1, H4, H5, J4, K2, K5
Terminal/Tray: 15496302/5
Core/Insulation Crimp: Pins A1, A3, A7, C1, C2, C3, D4, D5, G1, G4, H1, H4, J4, K2 - E/A
Core/Insulation Crimp: Pins C1, G5, H5, K5 - 2/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: B5, G2, G3, J1, J5, J5
Terminal/Tray: 13525969/4
Core/Insulation Crimp: Pins B5, G2, G3, J1 - F/D
Core/Insulation Crimp: Pins J5 - See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X4

Pin	Wire	Circuit	Function
A1	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
A2	--	--	Not Used
A3	0.5 OG	2268	Windshield Washer Relay Control
A4-A6	--	--	Not Used
A7	0.35 WH	193	Rear Defog Relay Control (C49/HP2)
A8	--	--	Not Used
B1-B4	--	--	Not Used
B5	3 PU	293	Rear Defog Element Supply Voltage (C49/HP2)
C1	0.5 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (except DL3/DPN/HP2)
C1	0.8 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (DL3/DPN/HP2)
C2	0.35 D-GN/WH	1317	Fog Lamp Relay Control (T96/HP2)
C3	0.35 TN/WH	1969	Headlamp High Beam Relay Control
C4-C8	--	--	Not Used
D1-D3	--	--	Not Used
D4	0.5 RD/WH	4440	Battery Positive Voltage
D5	0.5 OG	2267	Mirror Heating Element Supply Voltage (HP2 or DL8/DPN without AN3/DL3)
E1	5 RD/BK	842	Battery Positive Voltage
E2	5 RD/BK	642	Battery Positive Voltage (YE9/HP2)
F1	--	--	Not Used
F2	5 RD/BK	542	Battery Positive Voltage
G1	0.35 TN	28	Horn Relay Control
G2	3 RD/WH	2340	Battery Positive Voltage (except MEX)
G3	3 RD/WH	3740	Battery Positive Voltage (except MEX)
G4	0.5 RD/WH	3240	Battery Positive Voltage (except MEX/HP2)
G5	0.8 RD/WH	4540	Battery Positive Voltage (except MEX)
H1	0.5 BN	2509	Left Right Park Lamps Supply Voltage (except MEX)
H2-H3	--	--	Not Used
H4	0.35 L-GN/BK	592	DRL Relay Control (except MEX)
H5	1 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
H6-H8	--	--	Not Used
J1	3 RD/WH	3140	Battery Positive Voltage (except MEX)
J2-J3	--	--	Not Used
J4	0.35 RD/WH	2840	Battery Positive Voltage
J4	0.35 RD/WH	2840	Battery Positive Voltage (except MEX)
J5	0.8 RD/WH	640	Battery Positive Voltage
J5	0.8 RD/WH	640	Battery Positive Voltage
K1	--	--	Not Used
K2	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
K3-K4	--	--	Not Used
K5	1 YE	18	Left Rear Stop/Turn Lamp Supply Voltage
K6-K8	--	--	Not Used

Fuse Block - Underhood X5

Connector Part Information

OEM: 13513345
Service: 19115658
Description: 56-Way F GT 150 280 Metri-Pack Series (GY)

Terminal Part Information

Pins: A2, B1, B2, B4, C4, C5, C7, C8, D1, D2, G2, G3, G3, G4, G5, H1, H3, H5, H8, J4, J5, K1, K3, K6
Terminal/Tray: 15496302/5
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: G1, J1, J2
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: E1, F1
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pin: B3 (except MEX)
Pin: F1
Terminal/Tray: 12092445/18
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pin: B3 (MEX)
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X5

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.35 L-BU/WH	6311	Cruise/ETC/TCC Brake Signal
A3-A8	--	--	Not Used
B1	0.35 L-BU/WH	6311	TCC Brake Signal
B1	0.35 L-BU/WH	6311	TCC Brake Signal
B2	0.5 RD/WH	740	Battery Positive Voltage (YE9/Y91/HP2)
B3	1 RD/WH	340	Battery Positive Voltage
B3	1 RD/WH	340	Battery Positive Voltage (except Y91/MEX)
B4	0.5 RD/WH	2640	Battery Positive Voltage (PTO/EXP)
B5	--	--	Not Used
C1-C3	--	--	Not Used
C4	0.35 OG	300	Ignition 3 Voltage
C5	0.35 OG	300	Ignition 3 Voltage
C6	--	--	Not Used
C7	0.35 OG	300	Ignition 3 Voltage (XA7)
C8	0.35 D-BU	45	Park Lamp Relay Supply Voltage
D1	0.35 RD/WH	540	Battery Positive Voltage
D2	0.35 RD/WH	3340	Battery Positive Voltage
D3-D5	--	--	Not Used
E1	5 RD/BK	1642	Battery Positive Voltage (XA7)
E2	--	--	Not Used
F1	3 RD/BK	1342	Battery Positive Voltage (NQF/NQH)
F1	3 RD/BK	1342	Battery Positive Voltage (NQH)
F2	5 RD/BK	42	Battery Positive Voltage
G1	1 BK	550	Ground
G2	0.35 PK	1139	Ignition 1 Voltage
G3	0.35 PK	239	Ignition 1 Voltage
G4	0.35 PK	1639	Ignition 1 Voltage (DF5/KA9)
G4	0.35 PK	1639	Ignition 1 Voltage (with MEX or except KA9)
G5	0.35 PK	739	Ignition 1 Voltage
H1	0.35 OG	5186	Left Trailer Turn Signal Lamp Control
H2	0.35 YE	1618	Trailer Left Rear Turn/Stop Lamp Supply Voltage (EXP)
H3	0.35 YE	5187	Right Trailer Turn Signal Lamp Control
H4	0.35 D-GN	1619	Trailer Right Rear Turn/Stop Lamp Supply Voltage (EXP)
H5	0.35 YE	5199	Run/Crank Relay Coil Control
H6-H7	--	--	Not Used
H8	0.35 D-BU	38	Backup Lamp Relay Control
J1	1 PU	92	Windshield Wiper Motor High Speed
J2	1 D-GN	95	Windshield Washer Switch Signal
J3	--	--	Not Used
J4	0.5 OG	1054	Stop Lamp Supply Voltage Signal
J5	0.35 PK	839	Ignition 1 Voltage
K1	0.35 TN	860	Front Windshield Wiper Switch High Signal Control
K2	--	--	Not Used
K3	0.35 GY	91	Windshield Wiper Switch Signal 2
K4-K5	--	--	Not Used
K6	0.5 L-BU	1320	CHMSL Supply Voltage/Stop Lamp Supply Voltage
K7-K8	--	--	Not Used

Fuse Block - Underhood X6

Connector Part Information

OEM: 15488459
Service: See Catalog
Description: 1-Way F High Power Series (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Fuse Block - Underhood X6

Pin	Wire	Circuit	Function
A	19 RD	2	Battery Positive Voltage

Fuse Block - Underhood X7 (Chassis Harness)

Terminal Part Information

Terminal: 12162099
Core/Insulation Crimp: G/G
Description: Ring Terminal

Fuse Block - Underhood X7 (Chassis Harness)

Pin	Wire	Circuit	Function
1	3 RD/BK	742	Battery Positive Voltage

Fuse Block - Underhood X7 (Auxiliary Battery Positive Cable) (TP2)

Terminal Part Information

Terminal: 12146912
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Block - Underhood X7 (Auxiliary Battery Positive Cable) (TP2)

Pin	Wire	Circuit	Function
1	0.8 RD/BK	742	Battery Positive Voltage

Fuse Block - Underhood X8 (Instrument Panel Harness)

Terminal Part Information

Terminal: 12103506
Core/Insulation Crimp: N/A
Description: Ring Battery Terminal

Fuse Block - Underhood X8 (Instrument Panel Harness)

Pin	Wire	Circuit	Function
1	3 RD/BK	242	Battery Positive Voltage

Fuse Block - Underhood X8 (Chassis Harness) (JL1)

Terminal Part Information

Terminal: 12103506
Core/Insulation Crimp: N/A
Description: Ring Battery Terminal

Fuse Block - Underhood X8 (Chassis Harness) (JL1)

Pin	Wire	Circuit	Function
1	3 RD/BK	242	Battery Positive Voltage

Fuse Block - I/P Label

Fuse Block - I/P Label Usage

No.	Device	Rating	Description
1	REAR SEAT Fuse	20A	Not Used
2	AUX PWR2 Fuse	20A	Accessory Power Outlet - Center Console (D07 with UQ3), Accessory power Outlet - Center Console Compartment (D07 with UQ3), Accessory Power Outlet - Center Seat (AZ3)
3	SWC BKLT Fuse	2A	Steering Wheel Control Switch Assembly - Left, Steering Wheel Control Switch Assembly - Right
4	DDM Fuse	15A	Door Lock/Window Switch - Driver (AN3/DL3)
5	CTSY Fuse	15A	Body Control Module (BCM)
6	LT STOP TRN Fuse	15A	Body Control Module (BCM) (Except TZ0), Trailer Stop/Turn Relay (TZ0)
7	DIM Fuse	10A	Body Control Module (BCM)
8	RT STOP TRN Fuse	15A	Body Control Module (BCM)
9	PDM Fuse	15A	Garage Door Opener (GDO) (UG1), Door Lock/Window Switch - Passenger (YE9/Y91), Roof Beacon Switch (5X7/5Y0/TRW)
10	UNLCK2 Fuse	15A	Door Latch - Passenger (AU3 except AN3/DL3)
11	LCK2 Fuse	15A	Door Latch - Passenger (AU3 except AN3/DL3), Door Latch - Driver (AU3 except AN3/DL3)
12	STOP LAMPS Fuse	15A	Body Control Module (BCM)
13	REAR HVAC Fuse	30A	Not Used
14	PWR MIR Fuse	2A	Outside Rearview Mirror Switch (DL8/DPN with YE9 without AN3)
15	BCM Fuse	10A	Body Control Module (BCM)
16	AUX PWR Fuse	20A	Accessory Power Outlet - Center Console (D07 with UQA), Accessory power Outlet - Center Console Compartment (D07 with UQA), Accessory Power Outlet - I/P 2
17	IS LPS Fuse	10A	Body Control Module (BCM)
18	UNLCK1 Fuse	15A	Door Latch - Left Rear (Crew Cab), Door Latch - Right Rear (Crew Cab)
19	REAR SEAT ENT Fuse	5A	Video Display (U42)
20	OBS DET Fuse	10A	Rear Object Sensor Control Module (UD7)
21	LCK1 Fuse	15A	Door Latch - Left Rear (Crew Cab), Door Latch - Right Rear (Crew Cab)
22	INFO Fuse	10 A	Vehicle Communciation Interface Module (VCIM) (UE1)
23	REAR WPR Fuse	25A	Not Used
24	COOLED SEATS Fuse	30A	Seat Climate Control Module (KB6)
25	DSM Fuse	10A	Memory Seat Module (AN3), Remote Control Door Lock Receiver (RCDLR) (AP3/AP8)
26	DRV UNLCK Fuse	15A	Door Latch - Driver (AU3 except AN3/DL3)
--	LT DR Circuit Breaker	25A	Door Lock Window Switch - Driver (AN3/DL3), Window Switch - Driver (A31 except AN3/DL3), Window Switch - Left Rear (A31)
Important: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
--	Lock PCB Relay (AU3 except AN3/DL3)	--	Door Latch - Driver, Door Latch - Passenger, Door Latch - Left Rear (Crew Cab), Door Latch - Right Rear (Crew Cab)
--	Lock/Unlock PCB Relay (Crew Cab with AN3)	--	Door Latch - Left Rear, Door Latch - Right Rear
--	Unlock PCB Relay (AU3 except AN3/DL3)	--	Door Latch - Driver, Door Latch - Passenger, Door Latch - Left Rear (Crew Cab), Door Latch - Right Rear (Crew Cab)

Fuse Block - I/P Top View

Fuse Block - I/P Bottom View

Fuse Block - I/P X1

Connector Part Information

OEM: 13552254
Service: See Catalog
Description: 40-Way F GT 150 280 Metri-Pack 800 (BK)

Terminal Part Information

Pins: E3, F1
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: E1
Terminal/Tray: 15304713/19
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A1, A2,
Terminal/Tray: 12191812/19
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: A5, A6, C1, C2, C3, C4, H5, H6, K1, K2
Terminal/Tray: 12191812/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: B2, F3, J3
Terminal/Tray: 15304711/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: D1, D2, F2, G1, G2, J1, J2
Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - I/P X1

Pin	Wire	Circuit	Function
A1	0.8 TN	201	Left Front Speaker Output (+)
A2	0.8 GY	118	Left Front Speaker Output (-)
A3-A4	--	--	Not Used
A5	0.35 GY	1690	Automatic Day/Night Mirror Signal (HP2 or DF5 with DL3/DR4)
A6	0.35 PK	1691	Low Reference (HP2 or DF5 with DL3/DR4)
B1	--	--	Not Used
B2	0.5 RD/WH	2540	Battery Positive Voltage
B3	--	--	Not Used
C1	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (HP2 or AU3 without AN3)
C2	0.35 D-GN	5060	Low Speed GMLAN Serial Data (HP2 or YE9/Y91 with AN3/DL3)
C3	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage (DL3/DPN/HP2)
C4	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage (DL3/DPN/HP2)
C5-C6	--	--	Not Used
D1	0.8 RD/WH	3040	Battery Positive Voltage
D1	0.5 RD/WH	3040	Battery Positive Voltage (5X7/5Y0/TRW without YE9)
D2	0.8 RD/WH	2940	Battery Positive Voltage
E1	3 BK	1850	Ground
E2	0.8 RD/WH	240	Battery Positive Voltage (YE9/Y91/HP2)
E2	0.5 RD/WH	240	Battery Positive Voltage (YE9/Y91/HP2)
E3	5 RD/BK	842	Battery Positive Voltage (except MEX)
E3	5 RD/BK	42	Battery Positive Voltage (MEX)
F1	5 RD/BK	42	Battery Positive Voltage (except MEX)
F1	5 RD/BK	842	Battery Positive Voltage (MEX)
F2	0.8 TN	294	Door Lock Actuator Unlock Control (HP2 or AU3 without AN3/DL3)
F3	0.5 RD/WH	3840	Battery Positive Voltage
G1	0.8 GY	295	Door Lock Actuator Lock Control (HP2 or AU3 without AN3/DL3)
G2	0.8 RD/WH	1040	Battery Positive Voltage
G2	0.8 RD/WH	1040	Battery Positive Voltage (except MEX)
H1-H4	--	--	Not Used
H5	0.5 RD/WH	1540	Battery Positive Voltage (U42/HP2)
H6	0.5 RD/WH	1540	Battery Positive Voltage (UE1 with Y91)
H6	0.5 RD/WH	3240	Battery Positive Voltage (except Y91)
J1	0.8 RD/WH	2740	Battery Positive Voltage
J2	0.8 RD/WH	2240	Battery Positive Voltage
J3	0.5 RD/WH	2140	Battery Positive Voltage
K1	0.35 BN	6136	Supply Voltage (except MEX)
K2	0.35 YE	6817	LED Backlight Dimming Control (except MEX)
K3-K6	--	--	Not Used

Fuse Block - I/P X2 (except MEX)

Connector Part Information

OEM: 15467621
Service: 19115663
Description: 14-Way F GT 150/280 Series (GY)

Terminal Part Information

Pins: A7, B1
Terminal/Tray: 15304713/19
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A1, B7
Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins A1, B7 - 2/A
Core/Insulation Crimp: Pins B7 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A3, A5, B5,
Terminal/Tray: 12191812/19
Core/Insulation Crimp: Pins A2, B5 - E/C
Core/Insulation Crimp: Pins A3, A5 - C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Fuse Block - I/P X2 (except MEX)

Pin	Wire	Circuit	Function
A1	0.8 RD/WH	6040	Battery Positive Voltage (AZ3/Crew Cab/Extended Cab with D07 with UQ3 or HP2)
A2	0.35 L-BU	5921	Driver Door Unlock Relay Control (YE9 /HP2 without AN3/DL3)
A3	0.35 L-BU	195	Door Lock Control (AU3 without YE9/AN3/DL3)
A3	0.8 GY	295	Door Lock Actuator Lock Control (AU3 with YE9 without AN3/DL3 or HP2 without DL3)
A4	--	--	Not Used
A5	0.8 TN	694	Driver Door Lock Actuator Unlock Control (AU3 with YE9 without AN3/DL3 or HP2 without DL3)
A6	--	--	Not Used
A7	2 RD/WH	4740	Battery Positive Voltage (KB6)
B1	3 RD/WH	1240	Battery Positive Voltage (Crew Cab with A31/HP2 or Extended Cab with ABV)
B2-B4	--	--	Not Used
B5	0.35 RD/WH	840	Battery Positive Voltage (UD7)
B6	--	--	Not Used
B7	0.5 RD/WH	1140	Battery Positive Voltage (AN3)
B7	0.8 RD/WH	1140	Battery Positive Voltage (AP3/AP8)

Fuse Block - I/P X3

Connector Part Information

OEM: 15467620
Service: 19115662
Description: 14-Way F GT 150/280 Series (BK)

Terminal Part Information

Pins: A2, A3, A5, A6, B5, B6
Terminal/Tray: 12191812/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: B1, B4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - I/P X3

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.35 L-BU	195	Door Lock Control (YE9/HP2)
A2	0.35 L-BU	5921	Driver Unlock Relay Control (except YE9/MEX/HP2)
A3	0.35 WH	194	Unlock Relay Control (AU3/AN3/HP2)
A4	--	--	Not Used
A5	0.35 OG/BK	781	Driver Door Lock Switch Unlock Signal (except YE9/MEX/HP2)
A6	0.35 PK/BK	780	Driver Door Lock Switch Lock Signal (except YE9/MEX/HP2)
A7	--	--	Not Used
B1	0.8 TN	294	Door Lock Actuator Unlock Control (Crew Cab with AU3/HP2)
B1	0.8 TN	294	Door Lock Actuator Unlock Control (Crew Cab with AU3/HP2)
B2-B3	--	--	Not Used
B4	0.8 GY	295	Door Lock Actuator Lock Control (Crew Cab with AU3/HP2)
B4	0.8 GY	295	Door Lock Actuator Lock Control (Crew Cab with AU3/HP2)
B5	--	--	Not Used
B6	0.35 GY/BK	745	Left Front Door Ajar Switch Signal (except AN3/DL3)
B7	--	--	Not Used

Fuse Block - I/P X4

Connector Part Information

OEM: 15467622
Service: 19115664
Description: 14-Way F GT 150/280 Series (L-GY)

Terminal Part Information

Pins: A1, B1
Terminal/Tray: 15304713/19
Core/Insulation Crimp: Pins A1,B1 - 4/4
Core/Insulation Crimp: Pins B1 - F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A2, A3, A5, B2, B3, B5, B6
Terminal/Tray: 12191812/19
Core/Insulation Crimp: Pins A2, A3, A5, A6, B2, B2, B3 - E/C
Core/Insulation Crimp: Pins B5, B6 - C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: A4, A7, B1, B4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins A4, A7, B1, B7 - E/A
Core/Insulation Crimp: Pins A7, B4, - 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - I/P X4

Pin	Wire	Circuit	Function
A1	2 RD/WH	1240	Battery Positive Voltage (A31)
A2	0.35 D-GN	5060	Low Speed GMLAN Serial Data (YE9/Y91 with AN3/DL3)
A2	0.35 OG/BK	781	Driver Door Lock Switch Unlock Signal (AU3 without YE9)
A3	0.35 GY/BK	745	Left Front Door Ajar Switch Signal (except AN3/DL3)
A4	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (A31 without AN3)
	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (DL8/DPN/YE9 -AN3)
	0.35 PK/BK	780	Driver Door Lock Switch Lock Signal (AU3 without YE9)
A5	0.35 PK	1691	Low Reference (DF5 with DL3/DR4)
A6	--	--	Not Used
A7	1 GY	295	Door Lock Actuator Lock Control (AU3 without YE9/AN3/DL3)
A7	0.5 RD/WH	3540	Battery Positive Voltage (DL8/DPN -AN3)
B1	2 BK	1850	Ground
B1	0.35 BK	1850	Ground (AU3 without A31)
B2	0.5 L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage (DL3/DPN)
B3	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (AU3 without AN3)
B4	0.8 RD/WH	140	Battery Positive Voltage (AN3)
B4	1 TN	694	Driver Door Lock Actuator Unlock Control (AU3 without YE9/AN3/DL3)
B5	0.8 GY	118	Left Front Speaker Output (-)
B6	0.8 TN	201	Left Front Speaker Output (+)
B7	0.35 GY	1690	Automatic Day/Night Mirror Signal (DF5 with DL3/DR4)

Fuse Block - Auxiliary (HP2) Label

Fuse Block - Auxiliary (HP2) Label Usage

No.	Device	Rating	Description
1	ACPO Fuse	25A	Not Used
2	BECM FAN Fuse	15A	Generator Battery Vent Fan Relay
3	ACCM Fuse	15A	A/C Compressor
4	CAB HTR PUMP Fuse	10A	Heater Coolant Pump
5	EMPTY	--	Not Used
6	COOL PUMP Fuse	15A	Generator Control Module Coolant Pump - Left, Generator Control Module Coolant Pump - Right
7	EPS Fuse	15A	Electronic Power Steering Motor Control Module
8	PIM 1 Fuse	15A	Drive Motor Generator Power Inverter Module
9	PIM 2 Fuse	15A	Drive Motor Generator Power Inverter Module
10	BECM Fuse	15A	Drive Motor Generator Battery Control Module, Serial Data Gateway (SDG) Module
--	FAN 1Fuse	40A	FAN LO Relay, FAN MID 1 Relay
--	FAN 2 Fuse	40A	FAN HI Relay, FAN MID 2 Relay
--	TRANS PUMP Fuse	60A	Auxiliary Transmission Pump Control Module
--	CAB HTR PUMP Relay	--	CAB HTR PUMP Fuse, Heater Coolant Pump
--	COOL PUMP Relay	--	COOL PUMP Fuse, Generator Control Module Coolant Pump - Left, Generator Control Module Coolant Pump - Right
--	FAN LO Relay	--	Cooling Fan - Left
--	FAN MID 1 Relay	--	Engine Cooling Fan Resistor - Left
--	FAN MID 2 Relay	--	Cooling Fan - Right
--	FAN HI Relay	--	Cooling Fan - Right
--	FAN CNTRL Relay	--	Cooling Fan - Left

Fuse Block - Auxiliary (HP2), Top View

Fuse Block - Auxiliary (HP2), Bottom View

Fuse Block - Auxiliary X1 (HP2)

Connector Part Information

OEM: 15477822
Service: See Catalog
Description: 56-Way F GT 150 280 Metri-Pack 800 Series (BK)

Terminal Part Information

Pins: E2
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: A1-A3, C1-C3, H2-H4, K1, K2
Terminal/Tray: 12191812/19
Core/Insulation Crimp: Pins A1-A3, C2, C3, H2-H4, K1, K2 - E/C
Core/Insulation Crimp: Pins C1 - C/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: B3-B5, D1, J1-J4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins B3-B5, D1, J1-J3 - 2/A
Core/Insulation Crimp: Pins J4 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Auxiliary X1 (HP2)

Pin	Wire	Circuit	Function
A1	0.35 D-BU	473	High Speed Cooling Fan Relay Control
A2	0.35 PU	5128	Auxiliary Cooling Fan Relay Control
A3	0.5 PK	1839	Ignition Voltage
A4-A8	--	--	Not Used
B1-B2	--	--	Not Used
B3	0.8 RD/WH	3340	Battery Positive Voltage
B4	0.8 RD/WH	4640	Battery Positive Voltage
B5	1 RD/WH	4140	Battery Positive Voltage
C1	0.8 PK	2014	Coolant Pump Relay Control
C2	0.5 TN	955	Low Reference
C3	0.5 YE	954	5-Volt Reference
C4-C8	--	--	Not Used
D1	0.8 OG/WH	7585	Motor Feed
D2-D5	--	--	Not Used
E1	--	--	Not Used
E2	5 RD/WH	4040	Battery Positive Voltage
F1-F2	--	--	Not Used
G1-G4	--	--	Not Used
G5	0.5 D-GN	942	Generator Control Module Coolant Pump Feed
H1-H2	--	--	Not Used
H3	0.35 D-GN	335	Low Speed Cooling Fan Relay Control
H4	0.5 PU	5531	Hood Switch Signal
H5-H7	--	--	Not Used
H8	0.5 D-BU	941	Generator Control Module Coolant Pump Relay Control
J1	0.8 RD/WH	4240	Battery Positive Voltage
J1	0.8 RD/WH	4240	Battery Positive Voltage
J2	0.8 RD/WH	984	5-Volt Reference
J3	0.8 RD/WH	983	Transmission Fluid Pump Control
J4	0.5 RD/WH	40	Battery Positive Voltage
J5	--	--	Not Used
K1	--	--	Not Used
K2	0.5 PK/BK	109	Hood Ajar Switch Signal
K3-K8	--	--	Not Used

Fuse Block - Auxiliary X2 (HP2)

Connector Part Information

OEM: 13567518
Service: See Catalog
Description: 30-Way F GT 150 280 Metri-Pack 800 Series (BK)

Terminal Part Information

Pins: C1, C2, D1, D2
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: A2-A8, E3, F1-F5
Terminal/Tray: 15496302/5
Core/Insulation Crimp: Pins A2-A8, E3, F2, F4, F5 - E/A
Core/Insulation Crimp: Pins F1-2/A
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Fuse Block - Auxiliary X2 (HP2)

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.5 PU	5531	Hood Switch Signal
A3	0.5 PK/BK	109	Hood Ajar Switch Signal
A4	--	--	Not Used
A5	0.5 PU	5531	Hood Switch Signal
A6	0.5 PU	5531	Hood Switch Signal
A7	0.5 PK/BK	109	Hood Ajar Switch Signal
A8	0.5 PK/BK	109	Hood Ajar Switch Signal
B1-B5	--	--	Not Used
C1	5 GY	532	Cooling Fan Motor Supply Voltage
C2	5 L-BU	409	Cooling Fan Motor Supply Voltage
D1	5 GY	532	Cooling Fan Motor Supply Voltage
D2	5 L-BU	409	Cooling Fan Motor Supply Voltage
E1-E5	--	--	Not Used
F1	0.8 BK	250	Ground
F2-F3	--	--	Not Used
F4	0.5 YE	954	Electronics Coolant Temperature Sensor 5-volt Reference
F5	0.5 YE	955	Electronics Coolant Temperature Sensor Low Reference
F6-F8	--	--	Not Used

Fuse Block - Auxiliary X3 (HP2)

Connector Part Information

OEM: 12193693
Service: 12193693
Description: 2-Way F MAXI FUSE (BK)

Terminal Part Information

Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Fuse Block - Auxiliary X3 (HP2)

Pin	Wire	Circuit	Function
A	5 BK	150	Ground
B	5 YE	5358	Auxiliary Cooling Fan Motor Supply Voltage

Fuse Block - Auxiliary, Fuse Holder (Battery Positive Cable) (HP2)

Terminal Part Information

Terminal: 15326191
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Block - Auxiliary, Fuse Holder (Battery Positive Cable) (HP2)

Pin	Wire Color	Circuit No.	Function
+	50 RD	1	Battery Positive Voltage

Fuse Block - Auxiliary, Fuse Holder (Accessory DC Power Control Module Cable) (HP2)

Terminal Part Information

Control Module Cable
Terminal: 15326191
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Block - Auxiliary, Fuse Holder (Accessory DC Power Control Module Cable) (HP2)

Pin	Wire Color	Circuit No.	Function
+	62 RD	2	Battery Positive Voltage

Fuse Block - Mobile Radio , Device Usage (9L4)

Device	Rating	Description
Fuse A	30A	Blunt Cut - Mobile Radio Provision
Fuse B	30A	Blunt Cut - Mobile Radio Provision
Fuse C	30A	Blunt Cut - Mobile Radio Provision
Fuse D	30A	Blunt Cut - Mobile Radio Provision
Relay A	--	Blunt Cut - Mobile Radio Provision
Relay B	--	Blunt Cut - Mobile Radio Provision

Fuse Block - Mobile Radio, Top View (9L4)

Fuse Block - Mobile Radio (9L4)

Connector Part Information

OEM: 12160504
Service: See Catalog
Description: 36-Way F Metri-Pack 280 Series, Flexlock (BK)

Terminal Part Information

Pins: A8, A9, B1, B5, B8, C1, C3, C5, C7-C9, D8
Terminal/Tray: 12110652/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: B3
Terminal/Tray: 12110657/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: B7
Terminal/Tray: 12110652/4
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B9, D9
Terminal/Tray: 12110657/4
Core/Insulation Crimp: B/G
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Mobile Radio (9L4)

Pin	Wire	Circuit	Function
A1-A7	--	--	Not Used
A8	3 BK	50	Ground
A9	3 BK	450	Ground
B1	3 L-BU	6122	Mobile Radio Relay Control
B2	--	--	Not Used
B3	1 BK	450	Ground
B3	1 BK	450	Ground
B4	--	--	Not Used
B5	3 L-GN	6123	Relay B Output
B6	--	--	Not Used
B7	1 BK	450	Ground
B8	3 RD/WH	5440	Battery Positive Voltage
B9	5 RD/BK	102	Battery Positive Voltage
C1	0.5 YE	43	Ignition Voltage Signal
C2	--	--	Not Used
C3	3 RD/WH	5440	Battery Positive Voltage
C4	--	--	Not Used
C5	3 L-BU	6122	Mobile Radio Relay Control
C6	--	--	Not Used
C7	3 RD/WH	5440	Battery Positive Voltage
C8	3 BK	50	Ground
C9	3 BK	450	Ground
D1-D7	--	--	Not Used
D8	3 RD/WH	5440	Battery Positive Voltage
D9	5 RD/BK	102	Battery Positive Voltage

Fuse Holder , Device Usage (Gas)

Device	Rating	Description
Mega Fuse	175A	Fuse Block - Underhood, Generator
Mega Fuse	125A	Auxiliary Battery Relay (TP2)
Mega Fuse	60A	Fuse Block - Mobile Radio (9L4)

Fuse Holder , Device Usage (Diesel)

Device	Rating	Description
Mega Fuse	175A	Fuse Block - Underhood, Generator
Mega Fuse	175A	Auxiliary Battery Relay (TP2), Generator - Auxiliary (K76/YF2), Intake Air Heater
Mega Fuse	125A	Glow Plug Control Module

Fuse Holder X1 (Chassis Harness) (Diesel/Gas with 9L4)

Terminal Part Information

Terminal: 00010584
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X1 (Chassis Harness) (Diesel/Gas with 9L4)

Pin	Wire	Circuit	Function
1	32 RD	1	Battery Positive Voltage

Fuse Holder X2 (Auxiliary Battery Positive Harness) (Gas with TP2)

Terminal Part Information

Terminal: 00010378
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X2 (Auxiliary Battery Positive Harness) (Gas with TP2)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X2 (Battery Positive Harness) (Diesel/Gas with 9L4)

Terminal Part Information

Terminal: 00010378
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X2 (Battery Positive Harness) (Diesel/Gas with 9L4)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X2 (Engine Harness) (4.3L with 9L4)

Terminal Part Information

Terminal: 13544833
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X2 (Engine Harness) (4.3L with 9L4)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X2 (Generator Harness) (Gas with 9L4 except 4.3L)

Terminal Part Information

Terminal: 00010375
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X2 (Generator Harness) (Gas with 9L4 except 4.3L)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X2 (Engine Chassis Harness) (Diesel)

Terminal Part Information

Terminal: 12146745
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X2 (Engine Chassis Harness) (Diesel)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X3 (Battery Positive Harness) (9L4)

Terminal Part Information

Terminal: 12146363
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X3 (Battery Positive Harness) (9L4)

Pin	Wire	Circuit	Function
1	8 RD/BK	102	Battery Positive Voltage

Fuse Holder X3 (Engine Harness) (Diesel)

Terminal Part Information

Terminal: 00012131
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X3 (Engine Harness) (Diesel)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X4 (Auxiliary Battery Harness) (TP2)

Terminal Part Information

Terminal: 00012131
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X4 (Auxiliary Battery Harness) (TP2)

Pin	Wire	Circuit	Function
1	13 RD/BK	2	Battery Positive Voltage

Fuse Holder X4 (Engine Chassis Harness) (Diesel)

Terminal Part Information

Terminal: 12146745
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X4 (Engine Chassis Harness) (Diesel)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Fuse Holder X4 (Engine Chassis Harness) (Diesel with K76/YF2)

Terminal Part Information

Terminal: 13544833
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Holder X4 (Engine Chassis Harness) (Diesel with K76/YF2)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Junction Block - Left I/P, Label

Junction Block - Left I/P, Device Usage

Device	Rating	Description
DRIVER SEAT 2 Circuit Breaker	25A	Memory Seat Module (AN3), Seat Adjuster Switch - Driver (AG1 Except AN3)
PASS SEAT 1 Circuit Breaker	25A	Seat Adjuster Switch - Passenger, Seat Lumbar Switch - Passenger (AN3)
PWR REAR WNDW Circuit Breaker	25A	Not Used
RT DOORS Circuit Breaker	25A	Passenger Door Module (PDM), Window Switch - RR

Junction Block - Left I/P, Top View

Junction Block - Left I/P, Bottom View

Junction Block - Left I/P X1 (except MEX)

Connector Part Information

OEM: 15467568
Service: 19115661
Description: 50-Way F GT 280 Series (GY)

Terminal Part Information

Pins: F1
Terminal/Tray: 12110127/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12150860/J-35616-44 (YE)

Pins: D1, K2
Terminal/Tray: 15304713/19
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A1, A3, A4, B4, C1, C2, D3, E1, E3, H1, K1, L1-L4, M1-M5, N1-N3, N5, P1-P3, P5
Terminal/Tray: 15304711/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B3, E3, G1, K3
Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X1 (except MEX)

Pin	Wire	Circuit	Function
A1	0.5 RD/WH	4440	Battery Positive Voltage
A2	--	--	Not Used
A3	0.35 PK	239	Ignition 1 Voltage
A3	0.35 PK	239	Ignition 1 Voltage (NQF/NQH)
A4	0.35 PK	239	Ignition 1 Voltage
	0.35 PK	239	Ignition 1 Voltage (HP2)
	0.8 PK	239	Ignition 1 Voltage (PTO/EXP)
A5	0.5 BK	2550	Ground (U42/UK6/Y91)
B1-B2	--	--	Not Used
B3	1 BK	2550	Ground
B4	0.5 GY	157	Courtesy Lamp Control
B5	--	--	Not Used
C1	0.35 PK	1639	Ignition 1 Voltage (DF5)
C2	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control
C2	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (HP2 or AU3 without AN3)
C3	0.5 BK	2250	Ground (U2K with Y91)
C3	0.5 BK	2250	Ground (UE1 with Y91)
C4	--	--	Not Used
C5	0.5 YE/BK	5813	Park Enable Supply Voltage (JF4 without AN3)
D1	2 RD/WH	1340	Battery Positive Voltage (A31/HP2)
D2	--	--	Not Used
D3	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control
D3	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control (HP2 or AU3 without AN3)
D4-D5	--	--	Not Used
E1	0.5 BK/WH	1851	Ground (XA7)
E2	--	--	Not Used
E3	0.8 BK/WH	1851	Ground
E3	0.5 BK/WH	1851	Ground
F1	5 RD/BK	642	Battery Positive Voltage (YE9/HP2)
G1	--	--	Not Used
H1	0.5 BK/WH	1851	Ground
H1	0.5 BK/WH	1851	Ground
J1	--	--	Not Used
K1	0.5 BK/WH	1851	Ground
K1	0.35 BK/WH	1851	Ground
K2	2 BK/WH	1851	Ground
K3	0.8 BK/WH	1851	Ground
K3	0.8 BK/WH	1851	Ground (EXP/HP2)
L1	0.5 OG	6815	Inadvertent Power Control
L2	0.5 RD/WH	240	Battery Positive Voltage (YE9/Y91/HP2)
L2	0.5 RD/WH	3040	Battery Positive Voltage (5X7/5Y0/TRW without YE9)
L3	0.35 PU/WH	6816	Indicator Dimming Control
L4	0.35 WH/BK	5515	Inside Air Temperature Sensor Assembly Control (CJ2)
L5	--	--	Not Used
M1	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control
	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control (HP2 with NQH)
	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (NQF/NQH excpet HP2)
M2	0.35 PK	1691	Low Reference (HP2 or DF5 with DL3/DR4)
M3	0.35 PU/WH	6816	Indicator Dimming Control
M4	0.35 D-GN	734	Inside Air Temperature Sensor Signal (CJ2)
M5	0.5 OG	1054	Stop Lamp Supply Voltage (except EXP)
	0.5 OG	1054	Stop Lamp Supply Voltage (except EXP)
	0.5 L-BN	1320	Stop Lamp Supply Voltage (EXP)
N1	0.35 D-GN	6134	Linear Interconnect Network Bus (YE9/Y91/HP2)
N2	--	--	Not Used
N3	0.35 PU/WH	6816	Indicator Dimming Control (PTO)
N4	--	--	Not Used
N5	0.35 PK	1139	Ignition 1 Voltage
N5	0.35 PK	1139	Ignition 1 Voltage (C99)
P1	0.35 D-BU	38	Backup Lamp Relay Control (YE9/Y91/HP2)
P1	0.35 D-BU	38	Backup Lamp Relay Control (HP2)
P2	0.35 GY	1690	Automatic Day/Night Mirror Signal (HP2 or DF5 with DL3/DR4)
P3	0.35 PU/WH	6816	Indicator Dimming Control (NQF/NQH)
P4	--	--	Not Used
P5	0.35 D-GN	6101	Low Reference (CJ2)

Junction Block - Left I/P X2 (except MEX)

Connector Part Information

OEM: 15467567
Service: 19149284
Description: 50-Way F GT 280 Series (BK)

Terminal Part Information

Pins: A1, A2, B5, C1, C3, E1-E3, G1, H1, K2, K3, L3-L5, M3, M5, N1, N3-N5, P1, P3, P5
Terminal/Tray: 15304711/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A5, D3
Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: P4
Terminal/Tray: 15304713/19
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B1, D1
Terminal/Tray: 15304713/19
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X2 (except MEX)

Pin	Wire	Circuit	Function
A1	0.35 PK	739	Ignition 1 Voltage
A2	0.35 YE	43	Accessory Voltage
A2	0.35 YE	43	Accessory Voltage (except YE9 or HP2 or YE9 with AN3/DL3)
A3-A4	--	--	Not Used
A5	0.8 RD/WH	1040	Battery Positive Voltage (except Y91)
B1	3 RD/WH	2340	Battery Positive Voltage
B2-B4	--	--	Not Used
B5	0.5 RD/WH	3240	Battery Positive Voltage (except Y91)
C1	0.5 YE/BK	5813	Park Enable Supply Voltage (YE9/Y91)
C2	3 BK	2550	Ground (Y91)
C3	0.5 RD/WH	340	Battery Positive Voltage (except Y91)
C4-C5	--	--	Not Used
D1	2 BK	1050	Ground
D2	--	--	Not Used
D3	0.8 RD/WH	4540	Battery Positive Voltage
D3	0.8 RD/WH	4540	Battery Positive Voltage (PTO/EXP)
D4-D5	--	--	Not Used
E1	0.5 OG/BK	5285	Adjustable Pedals Relay Rearward Control (YE9/Y91)
E2	0.5 RD/WH	740	Battery Positive Voltage (YE9/Y91)
E3	0.35 YE	6812	Out of Park Signal (YE9/Y91)
F1	--	--	Not Used
G1	0.5 PU	5286	Adjustable Pedals Relay Forward Control (YE9/Y91)
H1	0.35 D-GN/WH	817	Vehicle Speed Signal
H1	0.5 D-GN/WH	817	Vehicle Speed Signal (Y91)
F1	--	--	Not Used
J1	--	--	Not Used
K2	0.35 YE	6817	LED Backlight Dimming Control
K3	0.35 D-GN	5060	Low Speed GMLAN Serial Data
L1-L2	--	--	Not Used
L3	0.35 YE	6817	LED Backlight Dimming Control
L4	0.35 YE	6817	LED Backlight Dimming Control
L5	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
L5	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
M1-M2	--	--	Not Used
M3	0.35 YE	6817	LED Backlight Dimming Control
M3	0.35 YE	6817	LED Backlight Dimming Control (C67/C42)
M4	--	--	Not Used
M5	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
M5	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
N1	0.35 D-BU	2307	Passenger Air Bag On Indicator Control (AL0/C99)
N2	--	--	Not Used
N3	0.35 YE	6817	LED Backlight Dimming Control (JL1/HP2)
N3	0.35 YE	6817	LED Backlight Dimming Control (PTO)
N4	0.35 YE	6817	LED Backlight Dimming Control
N4	0.35 YE	6817	LED Backlight Dimming Control
N5	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
P1	0.35 PU	5234	Passenger Seat Belt Indicator (AL0/HP2)
P2	--	--	Not Used
P3	0.35 D-GN	2308	Passenger Air Bag Off Indicator Control (AL0/C99/HP2)
P4	3 RD/WH	3740	Battery Positive Voltage (except Y91)
P5	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)

Junction Block - Left I/P X3 (except MEX)

Connector Part Information

OEM: 13516840
Service: 19149295
Description: 8-Way F GT 280 Series (GN)

Terminal Part Information

Terminal/Tray: 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X3 (except MEX)

Pin	Wire	Circuit	Function
1	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
2	0.8 BK	1050	Ground (D07/YE9/UQA)
3	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
4	--	--	Not Used
5	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
6	3 RD/WH	3740	Battery Positive Voltage (except Y91)
7	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
8	--	--	Not Used

Junction Block - Left I/P X4 (except MEX)

Connector Part Information

OEM: 13516829
Service: 19115667
Description: 8-Way F GT 280 Series (OG)

Terminal Part Information

Pins: 4
Terminal/Tray: 13525969/4
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 1, 2, 3, 5, 6, 7, 8
Terminal/Tray: 13525970/4
Core/Insulation Crimp: Pins 1, 2, 5, 6, 7 - E/A
Core/Insulation Crimp: Pins 3, 8 - 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X4 (except MEX)

Pin	Wire	Circuit	Function
1	0.35 D-GN	5060	Low Speed GMLAN Serial Data (except Y91)
2	0.5 RD/WH	340	Battery Positive Voltage (UK6 without Y91)
2	0.5 RD/WH	340	Battery Positive Voltage (U2K without Y91)
3	0.8 D-GN/WH	817	Vehicle Speed Signal
4	3 BK	2550	Ground (UQA without Y91)
5	0.5 BK	2550	Ground (UE1 without Y91)
5	05 BK	2550	Ground (U2K without Y91)
6	0.5 RD/WH	3240	Battery Positive Voltage (UE1 except Y91)
7	0.5 BK	2550	Ground (U42 without Y91)
8	0.8 RD/WH	1040	Battery Positive Voltage (UQA without Y91)

Junction Block - Left I/P X5 (SPO Alarm)

Connector Part Information

OEM: 12194033
Service: See Catalog
Description: 4-Way F Metri-Pack 280 Series (CM)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Junction Block - Left I/P X5 (SPO Alarm)

Pin	Wire	Circuit	Function
A-C	--	--	Not Used
D	0.5 RD/WH	4540	Battery Positive Voltage

Junction Block - Left I/P X7 (JF4)

Connector Part Information

OEM: 13516836
Service: 19149294
Description: 8-Way F GT 280 Series (OG)

Terminal Part Information

Pins: 1, 3, 5, 2, 4
Terminal/Tray: 13525970/4
Core/Insulation Crimp: Pins 1, 3, 5 - E/A
Core/Insulation Crimp: Pins 2, 4 - 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X7 (JF4 )

Pin	Wire	Circuit	Function
1	0.5 GY	6206	Low Reference (JF4 with AN3)
2	1 YE	5129	Adjustable Pedals Relay Rearward Control (JF4)
3	0.5 TN	6207	5-Volt Reference (JF4 with AN3)
4	1 PU	5130	Adjustable Pedals Actuator Forward Control (JF4)
5	0.5 PK	5289	Adjustable Pedal Sensor Signal (JF4 with AN3)
6-8	--	--	Not Used

Junction Block - Left I/P X8 (except MEX)

Connector Part Information

OEM: 13516835
Service: 19149293
Description: 8-Way F GT 280 Series (GN)

Terminal Part Information

Pins: 3, 4, 5, 6, 7
Terminal/Tray: 13525970/4
Core/Insulation Crimp: Pins 3 - 2/A
Core/Insulation Crimp: Pins 4, 5, 6, 7 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X8 (except MEX)

Pin	Wire	Circuit	Function
1-2	--	--	Not Used
3	1 BK	1050	Ground
4	0.35 YE	43	Accessory Voltage (A48)
5	0.35 PU	5234	Passenger Seat Belt Indicator (AL0)
6	0.35 D-BU	2307	Passenger Air Bag On Indicator Control (AL0/C99)
7	0.35 D-GN/BK	2308	Passenger Air Bag Off Indicator Control (AL0/C99)
8	--	--	Not Used

Junction Block - Left I/P X9 (except MEX)

Connector Part Information

OEM: 13516831
Service: 19149289
Description: 8-Way F GT 280 Series (BK)

Terminal Part Information

Terminal/Tray: 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X9 (except MEX)

Pin	Wire	Circuit	Function
1	0.35 PK	1639	Ignition 1 Voltage (DF5)
1	0.35 PK	1639	Ignition 1 Voltage (YE9)
2	0.35 WH/BK	5515	Inside Air Temperature Sensor Assembly Control (CJ2)
3	0.5 OG	1054	Stop Lamp Supply Voltage Signal
4	0.35 D-GN	734	Inside Air Temperature Sensor Signal (CJ2)
5	0.35 PK	1139	Ignition 1 Voltage (AL0/C99)
6	0.5 WH/BK	158	Courtesy Lamp Supply Voltage
7	0.35 D-GN	6101	Low Reference (CJ2)
8	0.5 GY	157	Courtesy Lamp Control
8	0.5 GY	157	Courtesy Lamp Control (Extended Cab/Crew Cab)

Junction Block - Left I/P X10 (except MEX)

Connector Part Information

OEM: 13516830
Service: 19149291
Description: 8-Way F GT 280 Series (GY)

Terminal Part Information

Terminal/Tray: 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X10 (except MEX)

Pin	Wire	Circuit	Function
1	0.5 RD/WH	240	Battery Positive Voltage (TRW/5Y0/5X7/UG1)
2	0.35 OG	6815	Inadvertent Power Control
2	0.35 OG	6815	Inadvertent Power Control (Extended Cab/Crew Cab without YE9)
3	0.35 PK	1691	Low Reference (DF5 with DL3/DR4)
4	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control
5	--	--	Not Used
6	0.35 D-GN	6134	Linear Interconnect Network Bus (YE9)
7	0.35 GY	1690	Automatic Day/Night Mirror Signal (DF5 with DL3/DR4)
8	0.35 D-BU	38	Backup Lamp Relay Control (YE9)

Junction Block - Left I/P X11 (except MEX)

Connector Part Information

OEM: 13516833
Service: 19115668
Description: 8-Way F GT 280 Series (L-GY)

Terminal Part Information

Pins: 1, 2
Terminal/Tray: 13525969/4
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 7 (except AL0/HP2)
Pins: 4, 6, 8
Terminal/Tray: 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 5
Terminal/Tray: 15304711/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 7 (AL0/HP2)
Terminal/Tray: 13525920/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X11 (except MEX)

Pin	Wire	Circuit	Function
1	3 RD/WH	1340	Battery Positive Voltage (Crew Cab with A3/HP21 or Extended Cab with ABV)
2	3 RD/WH	1440	Battery Positive Voltage (AG2/HP2)
3	--	--	Not Used
4	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control (Crew Cab with A31)
4	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control (Crew Cab with A31)
5	0.5 PK	1639	Ignition Voltage (SVA)
6	0.35 PK	1139	Ignition 1 Voltage
7	0.8 RD/WH	4440	Battery Positive Voltage (except AL0/HP2)
	0.5 RD/WH	4440	Battery Positive Voltage (AL0/HP2)
	0.5 RD/WH	4440	Battery Positive Voltage (AL0/HP2)
8	0.5 RD/WH	4440	Battery Positive Voltage (ASF)

Junction Block - Left I/P X12 (except MEX)

Connector Part Information

OEM: 13516834
Service: 19149292
Description: 8-Way F GT 280 Series (BN)

Terminal Part Information

Pins: 1, 2, 8
Terminal/Tray: 13525969/4
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 6
Terminal/Tray: 13525970/4
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 76
Terminal/Tray: 15304711/8
Core/Insulation Crimp: E2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X12 (except MEX)

Pin	Wire	Circuit	Function
1	3 RD/WH	5040	Battery Positive Voltage (AG1/HP2)
2	3 RD/WH	3440	Battery Positive Voltage (A48)
3-5	--	--	Not Used
6	1 WH/BK	158	Courtesy Lamp Supply Voltage
7	0.35 PK	239	Ignition Voltage (KB6)
8	3 BK	2550	Ground

Junction Block - Left I/P X13 (AN3)

Connector Part Information

OEM: 13516832
Service: 19149290
Description: 8-Way F GT 280 Series (D-BU)

Terminal Part Information

Pins: 1, 2, 3, 4, 5, 6, 7, 8
Terminal/Tray: 13525970/4
Core/Insulation Crimp: Pins 1, 2 - 2/A
Core/Insulation Crimp: Pins 3, 4, 5, 6, 7, 8 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X13 (AN3)

Pin	Wire	Circuit	Function
1	1 PU	5130	Adjustable Pedals Relay Forward Control
2	1 YE	5129	Adjustable Pedals Relay Rearward Control
3	0.35 PU	5286	Adjustable Pedals Relay Forward Control
4	0.35 OG/BK	5285	Adjustable Pedals Relay Rearward Control
5	0.5 TN	6207	Memory Sensor High Reference
6	0.5 PK	5289	Adjustable Pedal Sensor Signal
7	0.5 GY	6206	Low Reference
8	0.35 PU/WH	6205	12-Volt Reference

Junction Block - Left I/P X14 (5Y0/5X7/9L4)

Connector Part Information

OEM: 13516837
Service: See Catalog
Description: 8-Way F GT 280 Series (BK)

Terminal Part Information

Terminal/Tray: 15325970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Left I/P X14 (5Y0/5X7/9L4)

Pin	Wire	Circuit	Function
1	0.5 BK	1050	Ground (5Y0/5X7)
2-4	--	--	Not Used
5	3 RD/WH	2340	Battery Positive Voltage (5Y0)
6-7	--	--	Not Used
8	0.5 YE	43	Accessory Voltage (9L4)

Junction Block - Right I/P, Top View

Junction Block - Right I/P (Wire Entry)

Connector Part Information

OEM: 13604154
Service: See Catalog
Description: 50-Way M GT 150/280 Metri-Pack 630(BK)

Terminal Part Information

Pins: 2A4 (except NQH)
Pins: 2B4, 3B1, 5A, 5C, 5D, 5E, 5F
Terminal/Tray: 15304722/8
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-5 (PU)

Pins: 3A1
Pins: 2A4 (NQH)
Terminal/Tray: 15304724/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-5 (PU)

Pins: 2B4, 3B1, 5A, 5C, 5D, 5E, 5F
Terminal/Tray: 15304722/8
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-5 (PU)

Pins: 3A2
Terminal/Tray: 15304702/19
Core/Insulation Crimp: 2/4
Release Tool/Test Probe: 15315247/J-35616-3 (GY)

Pins: 3A4
Terminal/Tray: 15304724/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: See Terminal Repair Kit

Pins: 2A2, 2A3, 2B6, 2B7, 3A7, 4A1, 4A2, 4A3, 4A4, 4A5, 4A6, 4A7, 4B2, 4B3, 4B5, 4B6, 5B
Terminal/Tray: 15304724/8
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: 2B3
Terminal/Tray: 15304702/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-3 (G9)

Pins: 2B1, 3B4
Terminal/Tray: 15304724/8
Core/Insulation Crimp: C/D
Release Tool/Test Probe: See Terminal Repair Kit

Pins: 6A
Terminal/Tray: 12066493/3
Core/Insulation Crimp: B/G
Release Tool/Test Probe: 12094430/J-35616-43 (RD)

Pins: 6B
Terminal/Tray: 12066493/3
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-43 (RD)

Junction Block - Right I/P (Wire Entry)

Pin	Wire	Circuit	Function
2A1	0.5 RD/WH	1540	Battery Positive Voltage (U42/HP2)
2A2	0.35 TN	481	Outside Moisture Signal 1 (10 Series without MEX)
2A3	0.35 L-GN	482	Outside Moisture Signal 2 (10 Series without MEX)
2A4	0.35 WH	2283	Ignition Voltage (10 Series without MEX)
2A4	0.35 WH	2283	Ignition Voltage (NQH)
2A5-2A6	--	--	Not Used
2A7	--	--	Ground Bus
2B1	3 RD/WH	3140	Battery Positive Voltage (except MEX)
2B2	0.5 BN	2509	Left Front Park Lamps Supply Voltage (U01/HP2)
2B3	0.35 YE	43	Accessory Voltage (except MEX)
2B4	0.5 BN/WH	230	Instrument Panel Lamp Dimming Control (except MEX)
2B5	0.5 WH	5990	Emergency Lamp Switch Signal (5Y0/5X7 except MEX)
2B6	0.5 BK	1050	Ground (except MEX)
2B7	0.35 OG	300	Ignition 3 Voltage (EXP with CF5)
3A1	0.8 D-GN	117	Right Front Speaker Output (-)
3A2	0.8 L-GN	200	Right Front Speaker Output (+)
3A3	0.35 BK	1850	Ground
3A4	0.8 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (DL3/DPN/HP2)
	0.8 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (DL3/DPN/HP2)
	0.35 L-BU	244	Passenger Door Lock Switch Lock Signal (AU3 without YE9)
3A5	0.35 TN/WH	746	Right Front Door Ajar Switch Signal (HP2 or except AN3/DL3)
3A6	0.8 GY	295	Door Lock Actuator Lock Control (HP2 or AU3 without AN3/DL3)
3A7	3 BK	1050	Ground
3B1	0.35 D-GN	5060	Low Speed GMLAN Serial Data (HP2 or YE9 with AN3/DL3)
3B2	0.8 RD/WH	240	Battery Positive Voltage (YE9/Y91/HP2)
3B3	0.8 TN	294	Door Lock Actuator Unlock Control (HP2 or AU3 without AN3/DL3)
3B4	2 RD/WH	1340	Battery Positive Voltage (HP2/A31)
3B4	0.35 D-BU	245	Passenger Door Lock Switch Unlock Signal (AU3 without YE9)
3B5	0.35 BN/WH	230	Instrument panel lamps dimming Control (HP2/AU3)
3B6	--	--	Not Used
3B7	--	--	Ground Bus
4A1	0.35 GY	598	5-Volt Reference
4A2	0.35 TN	520	Lower Right Air Temperature Sensor Signal (CJ2)
4A3	0.35 TN	518	Lower Left Air Temperature Sensor Signal (CJ2)
4A4	0.35 YE	1791	Low Reference
4A5	0.35 PU	1838	Recirculation Door Position Signal (CJ2)
4A6	0.35 GY/BK	754	Blower Motor Speed Control
4A7	3 BK	1050	Ground
4B1	--	--	5-Volt Reference Bus
4B2	0.35 D-BU	1199	Air Temperature Door Control (except MEX)
4B3	0.35 TN	2273	Mode Door Control
4B4	--	--	Low Reference Bus
4B5	0.35 YE/BK	713	Defrost/Heater Mode Valve Position Sensor Signal
4B6	0.35 L-BU	733	Air Temperature Door Position Signal (except MEX)
4B7	--	--	Ground Bus
5A	0.35 D-GN	6101	Low Reference (except MEX)
5B	0.35 PK	839	Ignition 1 Voltage
5B	0.35 PK	839	Ignition 1 Voltage
5C	0.35 PK	839	Ignition 1 Voltage
5D	0.35 D-BU	1646	Auxiliary Air Temperature Door Position Signal
5E	0.35 WH/BK	1236	Auxiliary Air Temperature Door Control
5F	0.35 D-GN	1614	Recirculation Door Control (MEX except C42 or except MEX)
6A	5 RD/BK	542	Battery Positive Voltage
6B	3 BK	1050	Ground
6B	3 BK	1050	Ground

Junction Block - Right I/P X2

Connector Part Information

OEM: 15467621
Service: 19115663
Description: 14-Way F GT 150/280 Series (GY)

Terminal Part Information

Pins: B2, B3
Terminal/Tray: 12191812/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: A7, B1
Terminal/Tray: 15304713/19
Core/Insulation Crimp: F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A7, B4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Right I/P X2

Pin	Wire	Circuit	Function
A1	0.5 RD/WH	1540	Battery Positive Voltage (U42)
A2	0.35 TN	481	Outside Moisture Signal 1 (CE1)
A3	0.35 L-GN	482	Outside Moisture Signal 2 (CE1)
A4	0.35 WH	2283	Ignition Voltage (CE1)
A5-A6	--	--	Not Used
A7	3 BK	1050	Ground (CF5/TRW)
A7	0.5 BK	1050	Ground (U01)
B1	3 RD/WH	3140	Battery Positive Voltage (CF5/TRW)
B2	0.5 BN	2509	Left Front Park Lamps Supply Voltage (U01)
B3	0.35 YE	43	Accessory Voltage (CF5)
B4	0.5 BN/WH	230	Instrument Panel Lamps Dimming Control (CF5)
B5	0.5 WH	5990	Emergency Lamp Switch Signal (5Y0/5X7)
B6	0.35 BK	1050	Ground (CE1)
B7	--	--	Not Used

Junction Block - Right I/P X3

Connector Part Information

OEM: 15467622
Service: 19115664
Description: 14-Way F GT 150/280 Series (L-GY)

Terminal Part Information

Pins: A1, A4, B1, B4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins A1 - 2/A
Core/Insulation Crimp: Pins A4, B1, B4 - E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A3, A5, A6, B2, B3, B5, B6
Terminal/Tray: 12191812/19
Core/Insulation Crimp: Pins A2, A6, B2, B3 - C/A
Core/Insulation Crimp: Pins A3, A5, B5, B6 - E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pins: A7, B4, A7
Terminal/Tray: 15304713/19
Core/Insulation Crimp: Pins A7, B4, B4 - 4/4
Core/Insulation Crimp: Pins A7 - F/D
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Right I/P X3

Pin	Wire	Circuit	Function
A1	0.8 D-GN	117	Right Front Speaker Output (-)
A2	0.8 L-GN	200	Right Front Speaker Output (+)
A3	0.35 BK	1850	Ground (except AN3/DL3)
A4	0.5 D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (DL3/DPN)
A4	0.35 L-BU	244	Passenger Door Lock Switch Lock Signal (AU3 without YE9)
A5	0.35 TN/WH	746	Right Front Door Ajar Switch Signal (except AN3/DL3)
A6	1 GY	295	Door Lock Actuator Lock Control (AU3 without AN3/DL3)
A7	3 BK	1050	Ground (A31/AN3/DL3/DL8/DPN)
B1	0.35 D-GN	5060	Low Speed GMLAN Serial Data (AN3/DL3)
B2	0.8 RD/WH	240	Battery Positive Voltage (AN3/DL3)
B3	1 TN	294	Door Lock Actuator Unlock Control (AU3 without AN3/DL3)
B4	2 RD/WH	1340	Battery Positive Voltage (A31)
B4	0.35 D-BU	245	Passenger Door Lock Switch Unlock Signal (AU3 without YE9)
B5	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (AU3 without AN3/DL3)
B6-B7	--	--	Not Used

Junction Block - Right I/P X4

Connector Part Information

OEM: 15467620
Service: 19115662
Description: 14-Way F GT 150 280 Series (BK)

Terminal Part Information

Pins: A1, A4, B1, B4
Terminal/Tray: 15304711/8
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A2, A3, A5, A6, B2, B3, B5, B6
Terminal/Tray: 12191812/19
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Junction Block - Right I/P X4

Pin	Wire	Circuit	Function
A1	0.35 GY	598	5-Volt Reference
A1	0.35 GY	598	5-Volt Reference (C67/CJ2)
A2	0.35 TN	520	Lower Right Air Temperature Sensor Signal (CJ2)
A3	0.35 TN	518	Lower Left Air Temperature Sensor Signal (CJ2)
A4	0.35 YE	1791	Low Reference
A4	0.35 YE	1791	Low Reference (C67/CJ2)
A5	0.35 PU	1838	Recirculation Door Position Signal (CJ2)
A6	0.35 GY/BK	754	Blower Motor Speed Control
A7	--	--	Not Used
B1	0.35 L-BU/BK	598	5-Volt Reference
B1	0.35 L-BU/BK	598	5-Volt Reference (CJ2)
B2	0.35 D-BU	1199	Left Air Temperature Door Control (CJ2)
B3	0.35 TN	2273	Mode Door Control
B4	0.35 YE	1791	Low Reference
B4	0.35 YE	1791	Low Reference (CJ2)
B5	0.35 YE/BK	713	Mode Door Position Signal
B6	0.35 L-BU	733	Left Air Temperature Door Position Signal (CJ2)
B7	--	--	Not Used

Junction Block - Right I/P X5

Connector Part Information

OEM: 15326900
Service: 15306380
Description: 6-Way F GT 280 Series (BK)

Terminal Part Information

Terminal/Tray: 15304711/8
Core/Insulation Crimp: Pins A-C: 2/A
Core/Insulation Crimp: Pins D-F: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Right I/P X5

Pin	Wire	Circuit	Function
A	0.35 D-GN	6101	Low Reference (CJ2)
A	0.35 D-GN	6101	Low Reference (CJ2)
B	0.35 PK	839	Ignition 1 Voltage
B	0.35 PK	839	Ignition 1 Voltage (C67/CJ2)
C	0.35 PK	839	Ignition 1 Voltage
C	0.35 PK	839	Ignition 1 Voltage (CJ2)
D	0.35 D-BU	1646	Right Air Temperature Door Position Signal
E	0.35 WH/BK	1236	Right Air Temperature Door Control
F	0.35 D-GN	1614	Recirculation Door Control (C67/CJ2)

Junction Block - Right I/P X6

Connector Part Information

OEM: 12129939
Service: 15306380
Description: 2-Way F Metri-Pack 630 Series (BK)

Terminal Part Information

Terminal/Tray: 12084590/3
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Junction Block - Right I/P X6

Pin	Wire	Circuit	Function
A	3 RD	542	Battery Positive Voltage
B	3 BK	1050	Ground

Junction Block - Rear Lamps

Junction Block - Rear Lamps X1

Connector Part Information

OEM: 15317304
Service: 15306114
Description: 8-Way F GT 280 Sealed (BU)

Terminal Part Information

Pins: A, C, D, G, H
Terminal/Tray: 15304716/8
Core/Insulation Crimp: 2/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B, E
Terminal/Tray: 15304717/8
Core/Insulation Crimp: 4/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Rear Lamps X1

Pin	Wire	Circuit	Function
A	0.8 YE	18	Left Rear Stop/Turn Lamp Supply Voltage
B	2 BK	2150	Ground
C	0.8 L-GN	24	Backup Lamp Supply Voltage
D	0.8 BN	2609	Right Rear Park Lamps Supply Voltage
E	2 BK	1750	Ground (except MEX)
E	3 BK	1750	Ground (MEX)
F	--	--	Not Used
G	0.8 BN	2509	Left Rear Park Lamps Supply Voltage
H	0.8 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage

Junction Block - Rear Lamps X2

Connector Part Information

OEM: 15317305
Service: 15306338
Description: 8-Way F GT 280 Sealed (GY)

Terminal Part Information

Pins: A, C, D, G, H
Terminal/Tray: 15304716/8
Core/Insulation Crimp: 2/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B, E
Terminal/Tray: 15304717/8
Core/Insulation Crimp: 4/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Rear Lamps X2

Pin	Wire	Circuit	Function
A-B	--	--	Not Used
C	0.8 BK	1750	Ground
D	--	--	Not Used
E	0.8 BN	2509	Left Rear Park Lamps Supply Voltage
F	0.8 L-GN	24	Backup Lamp Supply Voltage
G	--	--	Not Used
H	0.8 YE	18	Left Rear Stop/Turn Lamp Supply Voltage

Junction Block - Rear Lamps X3

Connector Part Information

OEM: 15317308
Service: 15306135
Description: 8-Way F GT 280 Sealed 5.2 (BN)

Terminal Part Information

Terminal/Tray: 15304716/8
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Rear Lamps X3

Pin	Wire	Circuit	Function
A	0.5 BN	2609	Right Rear Park Lamps Supply Voltage
B	0.5 BN	2609	Right Rear Park Lamps Supply Voltage (R05)
C	0.5 BK	1750	Ground (R05)
D	0.5 BK	1750	Ground (R05)
E	0.5 BK	1750	Ground
F	0.5 BN	2509	Left Rear Park Lamps Supply Voltage (R05)
G	0.5 BN	2509	Left Rear Park Lamps Supply Voltage
H	0.5 BK	1750	Ground

Junction Block - Rear Lamps X4

Connector Part Information

OEM: 15317306
Service: 15306339
Description: 8-Way F GT 280 Sealed 5.2 (BK)

Terminal Part Information

Terminal/Tray: 15304716/8
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Junction Block - Rear Lamps X4

Pin	Wire	Circuit	Function
A	0.8 BK	2150	Ground
B	0.8 BN	2609	Right Rear Park Lamps Supply Voltage
C-D	--	--	Not Used
E	0.8 L-GN	24	Backup Lamp Supply Voltage
F	0.8 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage
G-H	--	--	Not Used

Mega Fuse, Device Usage (Gas except 9L4)

Device	Rating	Description
Fuse	175A	Fuse Block - Underhood, Generator

Mega Fuse X1 (Battery Positive Harness) (Gas except 9L4)

Terminal Part Information

Terminal: 00010584
Core/Insulation Crimp: N/A
Description: Ring Terminal

Mega Fuse X1 (Battery Positive Harness) (Gas except 9L4)

Pin	Wire	Circuit	Function
1	32 RD	1	Battery Positive Voltage

Mega Fuse X2 (Battery Positive Harness) (Gas except 9L4)

Terminal Part Information

Terminal: 00010375
Core/Insulation Crimp: N/A
Description: Ring Terminal

Mega Fuse X2 (Battery Positive Harness) (Gas except 9L4)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Mega Fuse X2 (Engine Harness) (4.3L except 9L4)

Terminal Part Information

Terminal: 13544833
Core/Insulation Crimp: N/A
Description: Ring Terminal

Mega Fuse X2 (Engine Harness) (4.3L except 9L4)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage

Mega Fuse X2 (Generator Harness) (Gas except 4.3L/9L4)

Terminal Part Information

Terminal: 00010375
Core/Insulation Crimp: N/A
Description: Ring Terminal

Mega Fuse X2 (Generator Harness) (Gas except 4.3L/9L4)

Pin	Wire	Circuit	Function
1	19 RD/BK	2	Battery Positive Voltage