Electrical Center Identification Views. Chevrolet Colorado Pickup

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2006 🢒 Colorado Pickup - 2WD 🢒 Engine 🢒 Engine Electrical 🢒 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 C1
Connector 5:	Fuse Block - Underhood C2
Connector 6:	Fuse Block - Underhood C4
Connector 7:	Fuse Block - Underhood C5
Connector 8:	Fuse Block - Underhood C6
Connector 9:	Fuse Block - Underhood C7

Fuse Block - Underhood Label

Fuse Block - Underhood Label

No.	Device	Rating	Description
1	STOP	20A	Stop Lamp Switch
2	AUX	20A	Auxiliary Power Outlets, Data Link Connector (DLC)
5	A/C	10A	HVAC Control Module, Driver Seat Module (Heated Seat Switch), Passenger Seat Module (Heated Seat Switch)
8	WIP/WASH	10A	Windshield Wiper/Washer Switch
9	FOG LP (T96)	15A	Fog Lamp Relay
10	IGN TRNSD	10A	Ignition Switch (Transducer)
11	LH HDLP	10A	Headlamp Assembly - Left
12	RH HDLP	10A	Headlamp Assembly - Right
13	FUEL PMP	15A	Fuel Pump
14	WIPER	25A	Windshield Wiper Relay
15	FRT AX	15A	Front Axle Actuator (4WD)
16	ABS	10A	Electronic Brake Control Module (EBCM), Yaw Rate Sensor (4WD)
17	SIR	10A	Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint I/P Module Disable Switch (C99)
18	HTD SEAT	20A	Heated Seat Assembly - Driver, Heated Seat Assembly - Passenger
19	CRUISE	10A	Inside Rearview Mirror w/Reading Lamps (DC4 w/UE1 or DF8), Cruise Control Switch (K34), Transfer Case Control Module (NP1)
20	ETC	15A	Powertrain Control Module (PCM)
21	DOOR LOCK	20A	Door Lock Switch - Driver (AU3)
22	INJECTOR	15A	Fuel Injectors
23	IGN	15A	Clutch Start Switch (MA5), Ignition Coil 1 Module, Ignition Coil 2 Module, Ignition Coil 3 Module, Ignition Coil 4 Module, Ignition Coil 5 Module (3.5L), Park/Neutral Position (PNP) Switch (M30), A/C Compressor Clutch Relay
24	TRANS	10A	Transmission Solenoids
25	PCMI	10A	Powertrain Control Module (PCM) - C1
26	BACKUP	15A	Park/Neutral Position (PNP) Switch
27	ERLS	15A	Evaporative Emission (EVAP) Canister Purge Solenoid Valve, MAF/IAT Sensor
28	TURN/HAZ RR	15A	Body Control Module (BCM) (Bulb Out - LR, RR Turn Signal)
29	RR PK LP2	10A	Left Tail Lamp Assembly, Body Control Module (BCM) - Dimmed Lights, Passenger Airbag Indicator
30	PCM B	10A	Powertrain Control Module (PCM) - C1 (Battery)
31	ON STAR	10A	Vehicle Communication Interface Module (VCIM)
32	RADIO	15A	Radio
33	CIGAR	20A	Cigar Lighter
34	TBC	10A	Body Control Module (BCM) - C1
35	HORN	10A	Horn Relay
36	TCCM	10A	Transfer Case Shift Control Module (4WD)
37	TURN/HAZ FR	15A	Body Control Module (BCM) (Bulb Out - LF, RF Turn Signal)
38	CLUSTER	10A	Instrument Panel Cluster (IPC)
39	RR PK LP	15A	Right Tail Lamp Assembly, License Lamps
40	FR PK LP	10A	Park Lamp - LF, Park Lamp - RF, Window Switch - Driver, Window Switch - Passenger, Window Switch - LR (Crew Cab), Window Switch - RR (Crew Cab)
41	BLOWER	30A	HVAC Blower Motor
42	PWR/WINDOW	30A	Power Window - Driver, Power Window - Passenger, Power Window - RR (Crew Cab), Power Window - LR (Crew Cab)
43	START	30A	START Relay
44	ABS 2	40A	Electronic Brake Control Module (EBCM) (Relay)
45	ABS 1	30A	Electronic Brake Control Module (EBCM)
46	PWR/SEAT	40A	Seat - Driver (Circuit Breaker)
47	BEAM SEL Relay	--	Headlamp - LH (w/o TT5), Headlamp - RH (w/o TT5), Headlamp - Low Beam - Right/Left (TT5), Headlamp - High Beam - Right/Left (TT5)
50	A/C COMP Relay	--	A/C Compressor Clutch Relay
51	FUEL PUMP Relay	--	Fuel Tank Pressure (FTP) Sensor, Fuel Pump and Sender Assembly
52	FOG LP Relay (T96)	--	Fog Lamp - LF, Fog Lamp - RF
53	PARK LP Relay	--	FR PK LP Fuse, RR PK LP Fuse, RR PK LP2 Fuse
54	HD LP Relay	--	RH HDLP Fuse, LH HDLP Fuse
55	HORN Relay	--	Horn Assembly
56	POWERTRAIN Relay	--	ETC Fuse, O2 Sensor Fuse
57	WIPER Relay	--	WIPER 2 Relay
58	RAP Relay	--	WIPER SW Fuse, PWR WDO Fuse
59	IGN 3 HVAC Relay	--	BLOWER Fuse, CNTRL HD Fuse
61	RUN/CRANK Relay	--	SIR Fuse, CRUISE Fuse, IGN Fuse, TRANS Fuse, BACK UP Fuse, ABS Fuse, ERLS Fuse, FRT AXLE CNTRL Fuse, PCM 1 Fuse and INJECTORS Fuse
62	START Relay	--	Starter Solenoid
63	WIPER 2 Relay	--	Windshield Wiper Motor
64	Diode	--	Wiper Relays (Between)
65	Diode	--	A/C Clutch
66	Maxi Fuse	100A	Generator
67	Fuse Puller (If Equipped)	--	--
69	CAN VENT	10A	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
72	SPARE	10A	Spare Fuse, If Equipped
73	SPARE	15A	Spare Fuse, If Equipped
74	SPARE	20A	Spare Fuse, If Equipped
75	SPARE	25A	Spare Fuse, If Equipped
77	A/C COMP	10A	A/C Compressor Clutch Relay
79	O2 SENSOR	10A	Heated Oxygen Sensor (HO2S) 1, Heated Oxygen Sensor (HO2S) 2

Fuse Block - Underhood Top View

Fuse Block - Underhood Bottom View

Fuse Block - Underhood C1

Connector Part Information

OEM: 15319892
Service: See Catalog
Description: 32-Way F Metri-Pack 280 Series Flexlock (WH)

Terminal Part Information

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

Pins: B3, C2, D2, E1, E2, E5, E6, F1
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins B3, C2, D2, E1, E2, E5 - E/A
Core/Insulation Crimp: Pins E6, F1 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: E3, F3, F5
Terminal/Tray: 12110842/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood C1

Pin	Wire Color	Circuit No.	Function
A1-A2	--	--	Not Used
A3	OG	1840	Battery Positive Voltage
A4-A6	--	--	Not Used
B1-B2	--	--	Not Used
B3	BK	850	Ground
B4-B6	--	--	Not Used
C1	--	--	Not Used
C2	BK	850	Ground (T96)
C3-C6	--	--	Not Used
D1	--	--	Not Used
D2	BK	850	Ground (T96)
D3-D6	--	--	Not Used
E1	BK	850	Ground
E1	BK	850	Ground
E2	PU	34	Fog Lamps Supply Voltage (T96)
E2	PU	34	Fog Lamps Supply Voltage (T96)
E3	OG	640	Headlamp Supply Voltage
E3	OG	640	Headlamp Supply Voltage (TT5)
E4	--	--	Not Used
E5	PK	1200	High Beam Switch Ground
E5	PK	1200	High Beam Switched Ground
E6	BN	9	Park Lamp Supply Voltage
E6	BN	9	Park Lamp Supply Voltage
F1	D-GN	29	Horn Control
F2	--	--	Not Used
F3	OG	640	Headlamp Supply Voltage
F3	OG	640	Headlamp Supply Voltage (TT5)
F4	--	--	Not Used
F5	D-BU	1201	Low Beam Switched Ground
F5	D-BU	1201	Low Beam Switched Ground
F6	--	--	Not Used

Fuse Block - Underhood C2

Connector Part Information

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

Terminal Part Information

Pins: A6, B2, B5-B6, C2-C3, C11, D2-D3, D5, D11, E3, E5, E7, E11, F3-F5, F7- F8
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A6, B2, C2-C3, C11, D2-D3, D5, D11, E3, E5, E7, E11, F3-F5, F8 - E/A
Core/Insulation Crimp: Pins B5-B6, F7 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B11, E2
Terminal/Tray: 15324340/19
Core/Insulation Crimp: Pins B11 - See Terminal Repair Kit
Core/Insulation Crimp: Pins E2 - F/G
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: F11
Terminal/Tray: 12110842/4
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood C2

Pin	Wire Color	Circuit No.	Function
A1-A5	--	--	Not Used
A6	L-GN	24	Backup Lamps Supply Voltage
A7-A11	--	--	Not Used
A12	--	--	Not Used
B1	--	--	Not Used
B2	PK	1539	Ignition 1 Voltage (4WD)
B3-B4	--	--	Not Used
B5	D-GN	59	A/C Compressor Clutch Supply Voltage (C60)
B6	BK	350	Ground (C60)
B7-B10	--	--	Not Used
B11	BK/WH	451	Ground
B11	BK/WH	451	Ground - PCM
B12	--	--	Not Used
C1	--	--	Not Used
C2	PK	139	Ignition 1 Voltage (M30)
C3	PK	539	Run/Crank Voltage
C4-C5	--	--	Not Used
C8-C10	--	--	Not Used
C11	BK/WH	451	Ground
C11	BK/WH	451	Ground
C12	--	--	Not Used
D1	--	--	Not Used
D2	L-GN	275	Park Neutral Position Switch Park Signal (M30)
D3	PK	239	Ignition 1 Voltage
D3	PK	239	Ignition 1 Voltage (3.5L)
D4	--	--	Not Used
D5	PK	439	Ignition 1 Voltage
D8-D10	--	--	Not Used
D11	BK	550	Ground
D11	BK	550	Ground (3.5L)
D12	--	--	Not Used
E1	--	--	Not Used
E2	PU	6	Starter Solenoid Crank Voltage
E3	PK	239	Ignition 1 Voltage
E3	PK	239	Ignition 1 Voltage (M30)
E4	--	--	Not Used
E5	PK	439	Ignition 1 Voltage
E6	--	--	Not Used
E7	BK	550	Ground
E8-E10	--	--	Not Used
E11	BK	550	Ground
E11	BK	550	Ground
E12	--	--	Not Used
F1-F2	--	--	Not Used
F3	PK	239	Ignition 1 Voltage
F3	PK	239	Ignition 1 Voltage
F4	PK	839	Ignition 1 Voltage
F5	PK	414	HO2S - Heater Elements - Supply Voltage
F5	PK	414	HO2S - Heater Elements - Supply Voltage
F6	--	--	Not Used
F7	BK	550	Ground (4WD)
F7	BK	550	Ground (4WD)
F8	BK	550	Ground (4WD)
F8	BK	550	Ground (4WD)
F9-F10	--	--	Not Used
F11	BK	550	Ground
F12	--	--	Not Used

Fuse Block - Underhood C4

Connector Part Information

OEM: 12193695
Service: 88987862
Description: 2-Way F Maxi-Fuse (WH)

Terminal Part Information

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

Fuse Block - Underhood C4

Pin	Wire Color	Circuit No.	Function
A	YE	443	Accessory Voltage
A	YE	443	Accessory Voltage (Regular/Extended Cab)
B	BN	41	Ignition 3 Voltage

Fuse Block - Underhood C5

Connector Part Information

OEM: 12193693
Service: 15306393
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 - Underhood C5

Pin	Wire Color	Circuit No.	Function
A	OG	540	Battery Positive Voltage
B	RD	542	Battery Positive Voltage

Fuse Block - Underhood C6

Connector Part Information

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

Terminal Part Information

Pins: A2-A4, B2-B3, B5, E3, E6, F1, F3- F4
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A2, A4, E3, E6 - E/A
Core/Insulation Crimp: Pins A3, B2-B3, B5, F1, F3-F4 - E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: A5
Terminal/Tray: 12110842/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B1, F5
Terminal/Tray: 12110844/4
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood C6

Pin	Wire Color	Circuit No.	Function
A1	--	--	Not Used
A2	OG	1440	Battery Positive Voltage
A3	YE	1139	Ignition 1 Voltage
A3	YE	1139	Ignition 1 Voltage
A4	OG	1540	Battery Positive Voltage (4WD)
A5	OG	2240	Battery Positive Voltage (AG1/AG2)
A5	OG	2240	Battery Positive Voltage (AG1/AG2)
A6	--	--	Not Used
B1	BK	850	Ground
B2	PK/WH	1970	Headlamp Relay Control
B3	PK	339	Ignition 1 Voltage
B3	PK	339	Ignition 1 Voltage (MA5)
B4	--	--	Not Used
B5	PK	339	Ignition 1 Voltage
B5	PK	339	Ignition 1 Voltage
B6	--	--	Not Used
C1-C2	--	--	Not Used
C5-C6	--	--	Not Used
D1-D2	--	--	Not Used
D5-D6	--	--	Not Used
E1-E2	--	--	Not Used
E3	D-BU	338	Run/Crank Voltage
E4-E5	--	--	Not Used
E6	PK	739	Ignition 1 Voltage
F1	BN/WH	301	Park Lamp Relay Control
F2	--	--	Not Used
F3	BK	850	Ground
F4	WH/BK	448	Powertrain Diagnostic Enable
F5	OG	1240	Battery Positive Voltage (AU3)
F6	--	--	Not Used

Fuse Block - Underhood C7

Connector Part Information

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

Terminal Part Information

Pins: A1, A4-A5, A7-A8, A10, B7, B11, C2, C10-C11, D1- D4, D8, E2-E4, E7, E9, E11, F3, F5, F7, F10- F12
Terminal/Tray: 12110844/4
Core/Insulation Crimp: Pins A1, A4-A5, A7-A8, C10-C11, D1, D4, E2, E7, E9, F3, F5, F7, F10-F12 - E/C
Core/Insulation Crimp: Pins A10, B7, B11, C2, D2-D3, D8, E3- E4, E11 - C/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: B2-B3, B10, C1, C3, C5, D5, E5-E6, F6
Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuse Block - Underhood C7

Pin	Wire Color	Circuit No.	Function
A1	PK	1439	Ignition 1 Voltage
A1	PK	1439	Ignition 1 Voltage (4WD)
A2-A3	--	--	Not Used
A4	OG	440	Battery Positive Voltage
A5	BK	28	Horn Relay Control
A6	--	--	Not Used
A7	YE	317	Fog Lamp Relay Control (T96)
A8	D-GN/WH	465	Fuel Pump Relay Control
A9	--	--	Not Used
A10	YE	343	Accessory Voltage
A11 - A12	--	--	Not Used
B1	--	--	Not Used
B2	OG	740	Battery Positive Voltage
B3	OG	1340	Battery Positive Voltage
B4-B6	--	--	Not Used
B7	GY	120	Fuel Pump Supply Voltage
B8-B9	--	--	Not Used
B10	YE	143	Accessory Voltage
B11	OG	240	Battery Positive Voltage (KC5)
B12	--	--	Not Used
C1	OG	840	Battery Positive Voltage
C2	BK	850	Ground
C3	OG	1740	Battery Positive Voltage
C4	--	--	Not Used
C5	BN	9	Park Lamps Supply Voltage
C8-C9	--	--	Not Used
C10	BK/WH	1969	Beam Select Relay Control
C11	BN	9	Park Lamp Supply Voltage (A31)
C11	BN	9	Park Lamp Supply Voltage (Crew Cab)
C12	--	--	Not Used
D1	YE/BK	625	Starter Relay Control
D2	PU	92	Windshield Wiper Motor High Speed
D3	D-GN	95	Windshield Wiper Motor Low Speed
D4	GY	91	Windshield Wiper Switch Signal 2
D5	BN	9	Park Lamp Supply Voltage
D5	BN	9	Park Lamp Supply Voltage
D8	OG	40	Battery Positive Voltage
D9-D12	--	--	Not Used
E1	--	--	Not Used
E2	OG	1640	Battery Positive Voltage
E3	OG	340	Battery Positive Voltage (UE1)
E4	OG	1140	Battery Positive Voltage
E5	BN	9	Park Lamps Supply Voltage
E6	PK	239	Run/Crank Voltage
E7	D-GN	113	Windshield Wiper Switch Signal 2
E8	--	--	Not Used
E9	BN	141	Ignition 3 Voltage - Heated Seat Switch
E9	BN	141	Ignition 3 Voltage - HVAC Control Module
E10	--	--	Not Used
E11	OG	140	Battery Positive Voltage
E12	--	--	Not Used
F1-F2	--	--	Not Used
F3	PK	639	Ignition 1 Voltage
F5	D-GN/WH	459	A/C Compressor Relay Control
F6	L-GN	24	Backup Lamp Supply Voltage
F6	L-GN	24	Backup Lamp Supply Voltage (DF8)
F7	D-GN	1433	PNP/Clutch Start Switch Signal
F7	D-GN	1433	Clutch Start Switch Signal (MA5)
F8-F9	--	--	Not Used
F10	OG	300	Ignition 3 Voltage
F11	BN	9	Park Lamp Supply Voltage
F11	BN	9	Park Lamp Supply Voltage (Crew Cab)
F12	BK	755	RAP Relay Coil Control