Electrical Center Identification Views. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2008 🢒 Envoy - 2WD 🢒 Preface 🢒 Cautions and Notices 🢒 Electrical Center Identification Views

Connector 1:	Fuse Block - Underhood, Label
Connector 2:	Fuse Block - Underhood, Top View
Connector 3:	Fuse Block - Underhood, Bottom View
Connector 4:	Fuse Block - Underhood X1
Connector 5:	Fuse Block - Underhood X2
Connector 6:	Fuse Block - Underhood X3
Connector 7:	Fuse Block - Underhood X4
Connector 8:	Fuse Block - Underhood X5
Connector 9:	Fuse Block - Underhood X7
Connector 10:	Fuse Block - Underhood X8
Connector 11:	Fuse Block - Underhood X9
Connector 12:	Fuse Block - Underhood X10 (Battery Positive Cable)
Connector 13:	Fuse Block - Rear, Label
Connector 14:	Fuse Block - Rear, Top View
Connector 15:	Fuse Block - Rear, Bottom View
Connector 16:	Fuse Block - Rear X1
Connector 17:	Fuse Block - Rear X2
Connector 18:	Fuse Block - Rear X3
Connector 19:	Fuse Block - Rear X4

Fuse Block - Underhood, Label

Fuse Block - Underhood, Label Usage

No.	Device	Rating	Description
1	ECAS Fuse	30A	Air Suspension Compressor Assembly
2	HI HEADLAMP-RT Fuse	10A	Headlamp - High Beam - Right
3	LO HEADLAMP-LT Fuse	10A	Headlamp - Low Beam - Right
4	TRLR BCK/UP Fuse	10A	Trailer Connector
5	HI HEADLAMP-LT Fuse	10A	Headlamp - High Beam - Left
6	LO HEADLAMP-LT Fuse	10A	Headlamp - Low Beam - Left
7	WPR Fuse	20A	HEADLAMP WPR Relay, REAR/WPR Relay
8	ATC Fuse	30A	Transfer Case Encoder Motor, Transfer Case Shift Control Module
9	WSW Fuse	15A	WSW Relay
10	PCM B Fuse	20A	FUEL PUMP Relay
11	FOG LAMP Fuse	15A	FOG LAMP Relay
12	STOP LAMP Fuse	25A	Stop Lamp Switch
13	LTR Fuse	20A	Cigar Lighter, Data Link Connector (DLC)
14	IGN COILS Fuse	10A	HI HEADLAMP Relay
15	TCM CNSTR Fuse	10A	Evaporative Emission (EVAP) Canister Vent Solenoid, Transmission Control Module (TCM)
16	TBC IGN1 Fuse	10A	Body Control Module (BCM)
17	CRNK Fuse	10A	Engine Control Module (ECM)
18	AIRBAG Fuse	10A	Inflatable Restraint Front Passenger Pressure System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM), Rollover Sensor
19	ELEC BRK Fuse	30A	Trailer Brake Wiring
21	HORN Fuse	15A	HORN Relay
22	IGN E Fuse	10A	A/C Relay, Headlamp Leveling Actuators, Headlamp Switch, Inside Rearview Mirror, Instrument Panel Cluster (IPC), Park/Neutral Position (PNP) Switch, Stop Lamp Switch, Turn Signal/Multifunction Switch
23	ETC Fuse	15A	Engine Control Module (ECM)
24	IPC/DIC Fuse	10A	Instrument Panel Cluster (IPC)
25	BTSI Fuse	10A	Automatic Transmission Shift Lock Actuator, Stop Lamp Switch
26	ENG I Fuse	15A	Evaporative Emission (EVAP) Canister Purge Solenoid, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, Valve Lifter Oil Manifold (VLOM) Assembly
27	BCK/UP Fuse	15A	EAP Relay, Park/Neutral Position (PNP) Switch
28	ECMI Fuse	15A	Engine Control Module (ECM)
29	ECM Fuse	10A	Engine Control Module (ECM)
30	A/C Fuse	10A	A/C Relay
31	INJA Fuse	20A	Odd Fuel Injectors, Odd Ignition Coils
32	TRLR Fuse	30A	Trailer Connector
33	ABS Fuse	60A	Electronic Brake Control Module (EBCM)
34	IGN A Fuse	40A	Ignition Switch - ACCY/RUN/START, RUN, START BUS
35	BLWR Fuse	40A	Blower Motor Control Module, Blower Motor Resistor Assembly
36	IGN B Fuse	40A	Ignition Switch - ACCY/RUN, RUN/START BUS
37	HEADLAMP WPR Relay	--	Headlamp Washer Fluid Pump
38	REAR/WPR Relay	--	Rear Window Washer Fluid Pump
39	FOG LAMP Relay	--	Front Fog Lamps
40	HORN Relay	--	Horn Assembly
41	FUEL PUMP Relay	--	Fuel Pump and Sender Assembly
42	WSW Relay	--	Windshield Washer Fluid Pump
43	HI HEADLAMP Relay	--	HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse
44	A/C Relay	--	A/C Compressor Clutch Assembly
45	FAN Relay	--	Cooling Fan
46	HDM Relay	--	LO HEADLAMP - LT Fuse, LO HEADLAMP - RT Fuse
47	STRTR Relay	--	Starter
48	I/P BATT Fuse	125A	Fuse Block - Rear - B+ Bus
49	EAP Relay	--	Electronic Adjustable Pedals (EAP) Switch
50	TRLR RT TRN Fuse	10A	Trailer Connector
51	TRLR LT TRN Fuse	10A	Trailer Connector
52	HAZRD Fuse	25A	Turn Signal/Hazard Flasher Module
53	TRANS Fuse	15A	Automatic Transmission, Transmission Control Module (TCM)
54	O2 SNSR B Fuse	10A	Heated Oxygen Sensor (HO2S) Bank 1/2 Sensor 2
55	O2 SNSR A Fuse	10A	Heated Oxygen Sensor (HO2S) Bank 1/2 Sensor 1
56	INJB Fuse	20A	Even Fuel Injectors, Even Ignition Coils
57	HDM Fuse	15A	HDM Relay
58	TBC I Fuse	10A	Body Control Module (BCM), Theft Deterrent Alarm, Theft Deterrent Control Module
59	EAP Fuse	15A	EAP Relay, Electronic Adjustable Pedals (EAP) Relay
60	PWR/TRN Relay	--	ENGI Fuse, ETC Fuse, INJA Fuse, INJB Fuse, O2 SNSR A Fuse, O2 SNSR B Fuse
61	VSES Fuse	60A	Electronic Brake Control Module (EBCM)
62	RVC Fuse	60A	Regulated Voltage Control Module
63	AIR SOL Fuse	15A	Secondary Air Injection (AIR) Pump Relay

Fuse Block - Underhood, Top View

Fuse Block - Underhood, Bottom View

Fuse Block - Underhood X1

Connector Part Information

OEM: 15319897
Service: 15319897
Description: 68-Way F Metri-Pack 280 Series (L-GY)

Terminal Part Information

Pins: A5-A7, A10, B1, B8-B11, D1, D4, D8-D9, D11
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A8
Terminal/Tray: 15324340/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: A9, B5, E6, F3
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A11, B6, C2, C5, D3, E1, E7, F9-F10
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: C1, C11, D10, F1
Terminal/Tray: 12110842/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: C10
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X1

Pin	Wire	Circuit	Function
A1-A4	--	--	Not Used
A5	0.35 PK	639	Ignition 1 Voltage (M30)
A6	0.35 PU	806	Crank Voltage
A7	0.35 OG/BK	463	Requested Torque Signal
A8	5 PU	6	Starter Solenoid Crank Voltage
A9	0.8 GY	1524	Backup Lamp Signal (UY7)
A10	0.35 YE	1737	Neutral Safety Switch Park/Neutral Signal (M30)
A11	0.5 PK	239	Ignition 1 Voltage
A11	0.5 PK	239	Ignition 1 Voltage (6.0L)
A12	--	--	Not Used
B1	0.35 OG	240	Battery Positive Voltage
B2-B4	--	--	Not Used
B5	0.8 PK	339	Ignition 1 Voltage
B6	0.5 L-GN	275	Park Neutral Position Switch Park Signal
B7	--	--	Not Used
B8	0.35 D-GN/WH	465	Fuel Pump Relay Control
B9	0.35WH	1310	EVAP Canister Vent Solenoid Control
B10	0.35 TN/BK	464	Delivered Torque Signal
B11	0.35 OG	540	Battery Positive Voltage
B12	--	--	Not Used
C1	0.8 OG	3840	Battery Positive Voltage
C1	0.8 OG	3840	Battery Positive Voltage
C2	0.5 PK	139	Ignition 1 Voltage
C2	0.5 PK	139	Ignition 1 Voltage
C3-C4	--	--	Not Used
C5	0.5 PK	439	Ignition 1 Voltage
C8-C9	--	--	Not Used
C10	2 BK	550	Ground
C11	0.8 PK	1339	Ignition 1 Voltage
C11	0.8 PK	1339	Ignition 1 Voltage
C12	--	--	Not Used
D1	0.35 YE	5991	Powertrain Relay Coil Control
D2	--	--	Not Used
D3	0.35 BK	350	Ground
D4	0.35 WH/BK	2366	Cooling Fan Clutch Control
D5	--	--	Not Used
D8	0.35 YE/BK	625	Starter Enable Relay Control
D9	0.35 D-GN/WH	459	A/C Compressor Clutch Relay Control
D10	0.8 BK	550	Ground
D10	0.8 BK	550	Ground
D11	0.35 D-GN	59	A/C Compressor Clutch Supply Voltage
D12	--	--	Not Used
E1	0.5 PK	839	Ignition 1 Voltage
E2-E5	--	--	Not Used
E6	1 BK	450	Ground
E7	0.35 BK	450	Ground
E7	0.5 BK	450	Ground (M30)
E8-E12	--	--	Not Used
F1-F2	--	--	Not Used
F3	1 BK	350	Ground
F4-F8	--	--	Not Used
F9	0.5 PK	539	Ignition 1 Voltage
F9	0.5 PK	539	Ignition 1 Voltage
F10	0.5 PK	1539	Ignition 1 Voltage
F10	0.5 PK	1539	Ignition 1 Voltage
F11	0.8 PK	1239	Ignition 1 Voltage
F11	0.8 PK	1239	Ignition 1 Voltage
F12	--	--	Not Used

Fuse Block - Underhood X2

Connector Part Information

OEM: 15319896
Service: 15319896
Description: 68-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

Pins: A2, B11, E6-E7, E11
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A3, A5-A6, A12, B1, B3, B6-B7, B10, C2-C3, C10, C12, D1, D3, E1-E3, E5, E10, E12, F5-F6, F8, F10, F12
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A7, A10, C9, D9-D10
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A11, D5
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: F1, F7, F11
Terminal/Tray: 15324340/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Fuse Block - Underhood X2

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.5 D-GN	189	Headlamp Leveling Motor Supply Voltage (TR6)
A3	0.35 OG	57	Left Cornering Lamp Supply Voltage (Z88/Z89/W49)
A4	--	--	Not Used
A5	0.35WH/BK	2366	Cooling Fan Clutch Control (4.2L)
A6	0.35 BN	2309	Front Park Lamps Supply Voltage
A7	0.8 OG	440	Battery Positive Voltage (4.2L)
A8-A9	--	--	Not Used
A10	0.8 YE	18	Left Rear Stop/Turn Lamp Supply Voltage (UY7)
A11	2 OG	1640	Battery Positive Voltage (NP4/NP8)
A12	0.35 OG	2268	Windshield Washer Relay Control
B1	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage
B2	--	--	Not Used
B3	0.35 PK/WH	1970	Headlamp Low Beam Relay Control
B4-B5	--	--	Not Used
B6	0.35 PK	639	Ignition 1 Voltage
B7	0.35 BK	58	Right Cornering Lamp Supply Voltage (Z88/Z89/W49)
B8-B9	--	--	Not Used
B10	0.35 PU	420	TCC Brake Switch/Cruise Control Release Signal
B10	0.35 PU	420	TCC Brake Switch/Cruise Control Release Signal
B11	0.5 BN	241	Ignition 3 Voltage
B12	--	--	Not Used
C1	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage
C2	0.35 D-GN/WH	1317	Front Fog Lamp Relay and Indicator Control (T96)
C3	0.35 L-GN	2270	Rear Window Washer Relay Control
C4-C5	--	--	Not Used
C8	--	--	Not Used
C9	1 OG	1540	Battery Positive Voltage
C10	0.35 YE	5991	Powertrain Relay Coil Control (4.2L)
C11	--	--	Not Used
C12	0.35 BK/WH	1969	Headlamp High Beam Relay Control
D1	0.35 D-GN/WH	1317	Front Fog Lamp Relay and Indicator Control (T96)
D2	--	--	Not Used
D3	0.35WH	2282	Headlamp Washer Relay Control (CE4)
D4	--	--	Not Used
D5	2 OG	140	Battery Positive Voltage
D8	--	--	Not Used
D9	0.8 OG	640	Battery Positive Voltage
D9	0.8 OG	640	Battery Positive Voltage
D10	0.8 D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage (UY7)
D11-D12	--	--	Not Used
E1	0.35 OG	2340	Battery Positive Voltage
E2	0.35 BK	28	Horn Relay Control
E3	0.35 PK	1020	Ignition 0 Voltage (4.2L)
E4	--	--	Not Used
E5	0.35 PK	39	Ignition 1 Voltage
E6	0.5 OG	3240	Battery Positive Voltage (JF4)
E7	0.5 OG	3040	Battery Positive Voltage (JF4)
E8-E9	--	--	Not Used
E10	0.35 L-GN/BK	584	A/T Shift Lock Control Switch Supply Voltage (4.2L)
E10	0.35 L-GN/BK	584	A/T Shift Lock Control Switch Supply Voltage (4.2L)
E11	0.5 BK/WH	1695	Axle Switch Signal (NP8)
E12	0.35 OG	1140	Battery Positive Voltage
E12	0.35 OG	1140	Battery Positive Voltage (BAE)
F1	3 OG	2940	Battery Positive Voltage (UY7)
F2-F4	--	--	Not Used
F5	0.35 YE	1139	Ignition 1 Voltage
F6	0.35 PU	806	Crank Voltage (4.2L)
F7	3 YE	5	Crank Voltage
F8	0.35 L-GN/BK	584	A/T Shift Lock Control Switch Supply Voltage (5.3L/6.0L)
	0.35 L-GN/BK	584	A/T Shift Lock Control Switch Supply Voltage (5.3L/6.0L)
	0.35 YE/BK	625	Starter Enable Relay Control (4.2L)
F9	--	--	Not Used
F10	0.35 D-GN	1433	PNP/Clutch Start Switch Signal (4.2L)
F10	0.35 OG/BK	1786	Park/Neutral Signal (5.3L/6.0L)
F11	3 RD	142	Battery Positive Voltage
F12	0.35 D-GN/WH	459	A/C Compressor Clutch Relay Control (4.2L)

Fuse Block - Underhood X3

Connector Part Information

OEM: 15319892
Service: 15319892
Description: 32-Way F Metri-Pack 280 Series (NA)

Terminal Part Information

Pins: A2, D6, E4, F1
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A3
Terminal/Tray: 15324340/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: A5, B5, C6, D5, E3, F2, F4
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B4, D2, F3, F6
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: E5
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X3

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.5 PK	739	Ignition 1 Voltage (4.2L w/K18)
A2	0.35 PK	739	Ignition 1 Voltage (w/BAE)
A3	3 OG	2840	Battery Positive Voltage (G67)
A4	--	--	Not Used
A5	0.35 OG	540	Battery Positive Voltage
A6	--	--	Not Used
B1-B3	--	--	Not Used
B4	0.8 L-GN	1624	Trailer Backup Lamps Supply Voltage (UY7)
B5	0.35 BN	441	Ignition 3 Voltage
B6	--	--	Not Used
C1-C2	--	--	Not Used
C5	--	--	Not Used
C6	0.35 OG	540	Battery Positive Voltage (5.3L)
D1	--	--	Not Used
D2	0.8 YE	1618	Trailer Left Rear Turn/Stop Lamp Supply Voltage (UY7)
D5	0.35 TN/BK	464	Delivered Torque Signal
D6	0.5 BK/WH	1695	Axle Switch Signal (NP8)
E1-E2	--	--	Not Used
E3	0.35 PU	420	TCC Brake Switch Signal
E4	0.5 BN	241	Ignition 3 Voltage (NP8)
E4	0.5 BN	241	Ignition 3 Voltage (G67)
E5	2 OG	1640	Battery Positive Voltage (NP8)
E6	--	--	Not Used
F1	0.5 BK	350	Ground
F1	0.5 BK	350	Ground (NP8)
F2	0.35 OG/BK	463	Requested Torque Signal
F3	0.8 GY	120	Fuel Pump Supply Voltage
F4	0.35 WH	1310	EVAP Canister Vent Solenoid Control
F5	--	--	Not Used
F6	0.8 D-GN	1619	Trailer Right Rear Turn/Stop Lamp Supply Voltage (UY7)

Fuse Block - Underhood X4

Connector Part Information

OEM: 15319893
Service: 15319893
Description: 32-Way F Metri-Pack 280 Series (GY)

Terminal Part Information

Pins: A1, A3, A6, B1-B4, C6, E1-E2, F1- F2
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B5, C5, F5
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: D5, E4, F4
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: F6
Terminal/Tray: 12110842/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood X4

Pin	Wire	Circuit	Function
A1	0.35 BN	2309	Front Park Lamps Supply Voltage
A1	0.35 BN	2309	Front Park Lamps Supply Voltage (Except W49 w/o WX7)
A2	--	--	Not Used
A3	0.35WH	2368	Cooling Fan Clutch Supply Voltage
A4-A5	--	--	Not Used
A6	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage
A6	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage (-WX7)
B1	0.35 BN	2309	Front Park Lamps Supply Voltage
B1	0.35 BN	2309	Front Park Lamps Supply Voltage (Except W49 w/o WX7)
B2	0.35 PK	639	Ignition 1 Voltage (TR6)
B2	0.35 PK	639	Ignition 1 Voltage (TR6)
B3	0.35 BK	58	Right Cornering Lamp Supply Voltage (Z88/W49)
B4	0.35 OG	57	Left Cornering Lamp Supply Voltage (Z88/W49)
B5	0.8 D-GN	392	Rear Window Washer Pump Control
B6	--	--	Not Used
C1-C2	--	--	Not Used
C5	0.8 BK	350	Ground
C6	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage
C6	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage (-WX7)
D1-D2	--	--	Not Used
D5	0.5 D-GN	189	Headlamp Leveling Motor Supply Voltage (TR6)
D5	0.5 D-GN	189	Headlamp Leveling Motor Supply Voltage (TR6)
D6	--	--	Not Used
E1	0.35 D-GN/WH	711	Left Headlamp High Beam Supply Voltage
E2	0.35 YE	712	Left Headlamp Low Beam Supply Voltage
E3	--	--	Not Used
E4	0.5 RD	228	Windshield Washer Pump Control
E5-E6	--	--	Not Used
F1	0.35 L-GN/BK	311	Right Headlamp High Beam Supply Voltage
F2	0.35 TN/WH	312	Right Headlamp Low Beam Supply Voltage
F3	--	--	Not Used
F4	0.5 D-GN	1329	Horn Fuse Supply Voltage
F5	0.8 PU	1197	Headlamp Washer Pump Control (CE4)
F6	0.8 PU	34	Fog Lamps Supply Voltage (T96)
F6	0.8 PU	34	Fog Lamps Supply Voltage (T96)

Fuse Block - Underhood X5

Connector Part Information

OEM: 12193694
Service: 15306412
Description: 2-Way F Metri-Pack 800 Series (L-GY)

Terminal Part Information

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

Fuse Block - Underhood X5

Pin	Wire	Circuit	Function
A	3 RD/WH	342	Battery Positive Voltage
B	3 PK	3	Ignition 1 Voltage

Fuse Block - Underhood X7

Connector Part Information

OEM: 12193693
Service: 15306393
Description: 2-Way F Metri-Pack 800 Series (BK)

Terminal Part Information

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

Fuse Block - Underhood X7

Pin	Wire	Circuit	Function
A	5 RD	1042	Battery Positive Voltage (4.2L w/K18)
B	5 RD	642	Battery Positive Voltage

Fuse Block - Underhood X8

Connector Part Information

OEM: 12193694
Service: 15306412
Description: 2-Way F Metri-Pack 800 Series (L-GY)

Terminal Part Information

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

Fuse Block - Underhood X8

Pin	Wire	Circuit	Function
A	--	--	Not Used
B	5 RD	4042	Battery Positive Voltage

Fuse Block - Underhood X9

Connector Part Information

OEM: 12193695
Service: 88987862
Description: 2-Way F Metri-Pack 800 Series (NA)

Terminal Part Information

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

Fuse Block - Underhood X9

Pin	Wire	Circuit	Function
A	5 RD	542	Battery Positive Voltage (CJ3)
A	3 RD	542	Battery Positive Voltage (CJ2)
B	--	--	Not Used

Fuse Block - Underhood X10 (Battery Positive Cable)

Terminal Part Information

Harness: Battery Positive Cable
Terminal: 12110127/19
Core/Insulation Crimp: N/A
Description: Ring Terminal

Fuse Block - Underhood X10 (Battery Positive Cable)

Pin	Wire	Circuit	Function
1	19 RD	1	Battery Positive Voltage

Fuse Block - Rear, Label

Fuse Block - Rear, Label Usage

No.	Device	Rating	Description
1	RT DOORS Circuit Breaker	25A	Front Passenger Door Module (FPDM), Window Switch - RR
2	LT DOORS Circuit Breaker	25A	Driver Door Module (DDM), Window Switch - LR
3	LGM #2 Fuse	30A	Liftgate Module (LGM)
4	TBC 3 Fuse	10A	Body Control Module (BCM)
5	RR FOG Fuse	10A	Tail Lamp Circuit Board - Left
6	--	--	Not Used
7	TBC 2 Fuse	10A	Body Control Module (BCM)
8	SEATS Circuit Breaker	30A	Lumbar Adjuster Switches, Memory Seat Module - Driver, Seat Adjuster Switches
9	RR WIPER Circuit Breaker	15A	Rear Window Wiper Motor
10	DDM Fuse	10A	Driver Door Module (DDM)
11	AMP Fuse	20A	Audio Amplifier
12	PDM Fuse	10A	Front Passenger Door Module (FPDM)
13	RR HVAC FUSE	30A	Not Used
14	LR PARK Fuse	10A	License Lamps, Tail Lamp Circuit Board - Left
15	--	--	Not Used
16	VEH CHMSL Fuse	10A	Center High Mounted Stop Lamp (CHMSL)
17	RR PARK Fuse	10A	Clearance Lamps, Tail Lamp Circuit Board - Right
18	LOCK Relay	--	Rear Door Latch Assemblies
19	LGM/DSM Fuse	10A	Cobra Intrusion Sensor Module, Inclination Sensor, Liftgate Module (LGM), Memory Seat Module - Driver
21	LOCKS Fuse	10A	LOCK Relay, UNLOCK Relay
23	--	--	Not Used
24	UNLOCK Relay	--	Rear Door Latch Assemblies
25	--	--	Not Used
26	--	--	Not Used
27	OH BATT/ONSTAR Fuse	10A	Digital Video Disc (DVD) Player, Garage Door Opener, Vehicle Communication Interface Module (CIM)
28	SUNROOF Fuse	20A	Sunroof Motor
29	RAIN Fuse	10A	Not Used
30	PARK LP Relay	--	F PARK Fuse, LR PARK Fuse, RR PARK Fuse, TR PARK Fuse
31	TBC ACC Fuse	3A	Body Control Module (BCM)
32	TBC 5 Fuse	10A	Body Control Module (BCM)
33	FRT WPR Fuse	25A	Windshield Wiper Motor
34	VEH STOP Fuse	15A	Engine Control Module (ECM), Powertrain Control Module (PCM), Tail Lamp Circuit Board - Left/Right, Trailer Brake Wiring, Transmission Control Module (TCM)
35	TCM Fuse	10A	Transmission Control Module (TCM)
36	HVAC B Fuse	10A	HVAC Control Module, HVAC Control Module - Auxiliary
37	F PARK Fuse	10A	Marker Lamps, Park Lamps, Park/Turn Signal Lamps, Turn Signal/Multifunction Switch
38	LT TURN Fuse	10A	Driver Door Module (DDM), Instrument Panel Cluster (IPC), Marker Lamp - LF, Park/Turn Signal Lamp - LF, Tail Lamp Circuit Board - Left, Turn Signal Lamp - LF
39	HVAC I Fuse	10A	Air Temperature Actuators, Console Mode Actuator - Auxiliary, Defrost Actuator, HVAC Control Module, HVAC Control Module - Auxiliary, Mode Actuator, Recirculation Actuator, Steering Wheel Speed/Position Sensor, Turn Signal/Multifunction Switch
40	TBC 4 Fuse	10A	Body Control Module (BCM)
41	RADIO Fuse	15A	Digital Radio Receiver, Radio
42	TR PARK Fuse	10A	Trailer Connector
43	RT TURN Fuse	10A	Front Passenger Door Module (FPDM), Instrument Panel Cluster (IPC), Marker Lamp - RF, Park/Turn Signal Lamp - RF, Tail Lamp Circuit Board - Right, Turn Signal Lamp - RF
44	HVAC Fuse	30A	HVAC Control Module
45	RR FOG LP Relay	--	RR FOG Fuse
46	AUX PWR 1 Fuse	20A	Auxiliary Power Outlets
47	IGN 0 Fuse	10A	Automatic Transmission, Automatic Transmission Shift Lock Actuator, Engine Control Module (ECM), Powertrain Control Module (PCM), Theft Deterrent Control Module
48	4WD Fuse	15A	Air Suspension Compressor Assembly, Front Axle Actuator, Transfer Case Shift Control Switch
49	--	--	Not Used
50	TBC IG Fuse	3A	Body Control Module (BCM)
51	BRAKE Fuse	10A	Electronic Brake Control Module (EBCM)
52	TBC RUN Fuse	3A	Body Control Module (BCM)

Fuse Block - Rear, Top View

Fuse Block - Rear, Bottom View

Fuse Block - Rear X1

Connector Part Information

OEM: 15319896
Service: 15319896
Description: 68-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

Pins: A2, A4, A8-A9, A11, B1-B3, B7- B8, B10-B11, C1, C3-C5, C8, D4-D5, D10, D12, E5, E7, E10-E12, F2, F5, F8
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A6, D8, D9, E6
Terminal/Tray: 15324340/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: A7, B4, D3, E3, F3
Terminal/Tray: 12110842/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B5, D1, E8
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Rear X1

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control
A3	--	--	Not Used
A4	0.35 L-GN	24	Backup Lamp Supply Voltage (Z88)
A5	--	--	Not Used
A6	3 BN	4	Accessory Voltage
A7	1 YE	143	Accessory Voltage
A8	0.35 BN	341	Ignition 3 Voltage
A8	0.35 BN	341	Ignition 3 Voltage
A9	0.35 L-GN/BK	735	Ambient Air Temperature Sensor Signal (CJ3)
A10	--	--	Not Used
A11	0.35 TN/BK	5168	Power Sounder Enable Signal (BAE)
A12	--	--	Not Used
B1	0.35 L-BU	1134	Park Brake Switch Signal
B2	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control
B3	0.35 BN	2309	Front Park Lamps Supply Voltage (Z88/Z89/W49)
B4	1 WH	17	Stop Lamp Switch Signal
B5	0.35 L-BU	1320	Stop Lamp Supply Voltage
B5	0.5 L-BU	1320	Stop Lamp Supply Voltage (UY7)
B6	--	--	Not Used
B7	0.35 YE	243	Accessory Voltage (5.3L/6.0L)
B8	0.35 BN	341	Ignition 3 Voltage
B8	0.35 BN	341	Ignition 3 Voltage
B9	--	--	Not Used
B10	0.35 PU/WH	1382	LED Dimming Signal
B10	0.35 PU/WH	1382	LED Dimming Signal (NP8)
B11	0.35 BN	5204	Intrusion Sensor Data Signal (BAE)
B12	--	--	Not Used
C1	0.35 OG	4340	Battery Positive Voltage
C1	0.35 OG	4340	Battery Positive Voltage (CJ2)
C2	--	--	Not Used
C3	0.35 BN	2309	Front Park Lamps Supply Voltage
C4	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage
C4	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage
C5	0.35 YE	685	Left Turn Signal Flasher Signal
C8	0.35 BN	341	Ignition 3 Voltage
C8	0.35 BN	341	Ignition 3 Voltage
C9-C12	--	--	Not Used
D1	0.5 OG	340	Battery Positive Voltage
D1	0.5 OG	340	Battery Positive Voltage (U2K)
D2	--	--	Not Used
D3	0.8 BN	2109	Trailer Park Lamps Supply Voltage (UY7)
D4	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage
D4	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage
D5	0.35 TN	686	Right Turn Signal Flasher Signal
D8	3 BN	141	Ignition 3 Voltage (CJ3)
D9	3 OG	300	Ignition 3 Voltage
D10-D11	--	--	Not Used
D12	0.35 PK	39	Ignition 1 Voltage
E1-E2	--	--	Not Used
E3	1 OG	1040	Battery Positive Voltage
E4	--	--	Not Used
E5	0.35 BN	341	Ignition 3 Voltage
E5	0.35 BN	341	Ignition 3 Voltage
E6	3 WH	1390	Off/Run/Crank Voltage
E7	0.35 PK	1020	Ignition 0 Voltage
E8	0.5 BN	241	Ignition 3 Voltage
E8	0.5 BN	241	Ignition 3 Voltage (NP8/NR9)
E9	--	--	Not Used
E10	0.35 BN	718	Low Reference (CJ3)
E11	0.35 L-BU	5362	Inclination Sensor Signal (BAE)
E12	0.35 PK	639	Ignition 1 Voltage
F1	--	--	Not Used
F2	0.35 YE	1977	Rear Fog Lamp Relay and Indicator Control (T79)
F3	1 OG	1040	Battery Positive Voltage
F4	0.35 PK	1020	Battery Positive Voltage (BAE)
F5	0.35 BN	341	Ignition 3 Voltage (JL4)
F6-F7	--	--	Not Used
F8	0.35 BN	441	Ignition 3 Voltage
F9-F12	--	--	Not Used

Fuse Block - Rear X2

Connector Part Information

OEM: 15319894
Service: 15319894
Description: 68-Way F Metri-Pack 280 Series (NA)

Terminal Part Information

Pins: A1, A3, A8, B3, B8
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A5, A9, A12, B1, B4-B5, B12, C3, C8, C10, C12, D2, D8, D10, D12, E2, E4-E5, E9, E12, F1-F2, F6, F10, F12
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B2, C2
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: C1, D1
Terminal/Tray: 15324340/19
Core/Insulation Crimp: F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: C5, D5, F8
Terminal/Tray: 12110842/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Rear X2

Pin	Wire	Circuit	Function
A1	2 OG	3640	Battery Positive Voltage
A2	--	--	Not Used
A3	2 OG	1340	Battery Positive Voltage
A4	--	--	Not Used
A5	0.35 OG	2740	Battery Positive Voltage (w/Memory)
A6-A7	--	--	Not Used
A8	2 OG	1240	Battery Positive Voltage
A9	0.35 D-GN	1188	Power Window Switch Right Rear Down Signal
A10-A11	--	--	Not Used
A12	0.35 L-GN/BK	748	Right Rear Door Ajar Switch Signal
B1	0.35 RD	122	Rear Fog Lamp Supply Voltage (T79)
B2	0.5 L-BU	1320	Stop Lamp Supply Voltage
B3	2 OG	1340	Battery Positive Voltage
B4	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage
B4	0.35 D-BU	2115	Right Turn Signal Lamps Supply Voltage
B5	0.35 OG	2740	Battery Positive Voltage
B6-B7	--	--	Not Used
B8	2 OG	1240	Battery Positive Voltage
B9-B11	--	--	Not Used
B12	0.35 D-BU	2307	Passenger Air Bag On Indicator Control (w/AL0)
C1	3 OG	3540	Battery Positive Voltage (AR9)
C2	0.5 L-BU	1320	Stop Lamp Supply Voltage
C3	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage
C3	0.35 L-BU	2114	Left Turn Signal Lamps Supply Voltage
C4	--	--	Not Used
C5	1 OG	4440	Battery Positive Voltage
C8	0.35 D-GN	2308	Passenger Air Bag Off Indicator Control (w/AL0)
C9	--	--	Not Used
C10	0.35 OG	4140	Battery Positive Voltage
C11	--	--	Not Used
C12	0.35 L-BU	2265	Power Window Lockout Left Rear Signal
D1	3 OG	3540	Battery Positive Voltage (AR9)
D2	0.35 BN	2509	Left Rear Park Lamps Supply Voltage
D3-D4	--	--	Not Used
D5	0.8 OG	3740	Battery Positive Voltage (UQA)
D8	0.35 TN	294	Door Lock Actuator Unlock Control
D8	0.35 TN	294	Door Lock Actuator Unlock Control
D9	--	--	Not Used
D10	0.35 OG	4240	Battery Positive Voltage
D11	--	--	Not Used
D12	0.35 L-GN	2266	Power Window Lockout Right Rear Signal
E1	--	--	Not Used
E2	0.35 BN	2509	Left Rear Park Lamps Supply Voltage
E3	--	--	Not Used
E4	0.35 OG	3140	Battery Positive Voltage (UE1)
E4	0.35 OG	3140	Battery Positive Voltage (UE1)
E5	0.35 L-GN	24	Backup Lamp Supply Voltage (X88/W49/Z89)
E5	0.35 L-GN	24	Backup Lamp Supply Voltage (X88/W49/Z89)
E6-E8	--	--	Not Used
E9	0.35 YE	1187	Power Window Switch Left Rear Down Signal
E10-E11	--	--	Not Used
E12	0.35 GY/BK	1186	Power Window Switch Right Rear Up Signal
F1	0.35 YE	820	CHMSL Supply Voltage
F2	0.35 BN/WH	2609	Right Rear Park Lamps Supply Voltage
F3-F5	--	--	Not Used
F6	0.35 GY	295	Door Lock Actuator Lock Control
F6	0.35 GY	295	Door Lock Actuator Lock Control
F7	--	--	Not Used
F8	1 BK	1350	Ground
F9	--	--	Not Used
F10	0.35 L-BU/BK	747	Left Rear Door Ajar Switch Signal
F11	--	--	Not Used
F12	0.35WH	1185	Power Window Switch Left Rear Up Signal

Fuse Block - Rear X3

Connector Part Information

OEM: 15319893
Service: 15319893
Description: 32-Way F Metri-Pack 280 Series (GY)

Terminal Part Information

Pins: A2, E4
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: A5, B4, B6, C1, D6, E1-E3, E6, F3, F6
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Rear X3

Pin	Wire	Circuit	Function
A1	--	--	Not Used
A2	1 BK	1350	Ground
A3-A4	--	--	Not Used
A5	0.35 D-BU	2307	Passenger Air Bag On Indicator Control (w/AL0)
A6	--	--	Not Used
B1-B3	--	--	Not Used
B4	0.35 D-BU	1353	RAP Supply Voltage (CF5)
B5	--	--	Not Used
B6	0.35 GY/BK	690	Courtesy Lamp Low Control
C1	0.35 D-GN	2308	Passenger Air Bag On Indicator Control (w/AL0)
C2	--	--	Not Used
C5-C6	--	--	Not Used
D1-D2	--	--	Not Used
D5	--	--	Not Used
D6	0.35 L-GN	24	Backup Lamp Supply Voltage (DD7/DF5)
E1	0.35 OG	3140	Battery Positive Voltage
E2	0.35 PK	639	Ignition 1 Voltage (AL0/DD7/DF5)
E3	0.35 BN/WH	230	Instrument Panel Lamps Dimming Control (UG1/CF5)
E4	1 OG	1740	Battery Positive Voltage (CF5)
E5	--	--	Not Used
E6	0.35 BN	718	Low Reference (DD7/DF5)
F1-F2	--	--	Not Used
F3	0.35 L-GN/BK	735	Ambient Air Temperature Sensor Signal (DD7/DF5)
F4-F5	--	--	Not Used
F6	0.35 OG	1732	Courtesy Lamps Supply Voltage

Fuse Block - Rear X4

Connector Part Information

OEM: 15401345
Service: POPA
Description: 40-Way F GT 150 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 - Rear X4

Pin	Wire	Circuit	Function
A1	--	2140	Battery Positive Voltage
A2	--	2140	Battery Positive Voltage
A3	--	748	Right Rear Door Ajar Switch Signal
A4	--	1134	Park Brake Switch Signal
A5	--	195	Door Lock Relay Control
A6	--	2265	Power Window Lockout Left Rear Control
A7	--	HD11	Not Used
A8	--	747	Left Rear Door Ajar Switch Signal
A9	--	LD14	Not Used
A10	--	LD16	Not Used
A11	--	1350	Ground
A12	--	1353	RAP Supply Voltage
A13	--	194	Door Unlock Relay Control
A14	--	1080	Not Used
A15	--	LS05	Power Sounder Enable Signal (BAE)
A16	--	1828	Power Sounder Enable Signal (BAE)
A17	--	A12	Not Used
A18	--	992	Ignition 0 Voltage
A19	--	39	Ignition 1 Voltage
A20	--	541	Ignition 3 Voltage
B1-B2	--	230	Not Used
B3	--	690	Courtesy Lamp Supply Voltage
B4	--	2240	Battery Positive Voltage
B5	--	1196	Power Window Switch Right Rear Up Signal
B6	--	2266	Power Window Lockout Right Rear Signal
B7	--	1188	Power Window Switch Right Rear Down Signal
B8	--	1185	Power Window Switch Left Rear Up Signal
B9	--	1187	Power Window Switch Left Rear Down Signal
B10	--	LD11	Not Used
B11	--	1350	Ground
B12	--	24	Backup Lamp Supply Voltage
B13	--	4440	Battery Positive Voltage
B14	--	1382	LED Dimming Signal
B15	--	543	Accessory Voltage
B16	--	HS02	Not Used
B17	--	4040	Battery Positive Voltage
B18	--	1732	Inadvertent Power Courtesy Lamps Supply Voltage
B19	--	1977	Rear Fog Lamp Relay and Indicator Control (T79)
B20	--	LS03	Inclination Sensor Signal (BAE)