GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Controls

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Body Control Module (BCM) Connector C2 (24 cavities)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Controls

Body Control System Connector End Views in Body controls

Headlamp Washer Pump

In the reservoir, behind the front bumper

Wiper/Washer Connector End Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

Headlamp Washer Pump Relay

Mounted to the radiator support

Wiper/Washer Connector End Views in Wiper/Washer Systems

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IP Fuse Block

To the right of the IP, near the right front door jamb switch

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Rear Window Washer Pump Motor

Left front of the engine compartment, the upper pump in the washer fluid reservoir

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Wiper/Washer Connector End Views in Wiper/Washer Systems

Rear Window Wiper Motor

In the endgate, to the lower right of the latch

Body Rear End Component Views in Body Rear End

Wiper/Washer Connector End Views in Wiper/Washer Systems

Rear Window Wiper/Washer Switch and Endgate Window Release Switch

On the center of the console

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Rear Window Wiper Cutout and Liftglass Ajar Jamb Switch

In the endgate near the latch

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Underhood Fuse Block

On the top of the right wheelwell, near the battery

Power and Grounding Component Views

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Underhood Fuse Block Connector C1 (68 cavities)

Below the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block Connector C2 (68 cavities)

Below the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block Connector C4 (32 cavities)

Below the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Windshield Wiper Motor

Center rear of the engine compartment, on the cowl

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Wiper/Washer Connector End Views in Wiper/Washer Systems

Windshield Washer Pump Motor

LH front of the engine compartment, in the washer fluid reservoir

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Wiper/Washer Connector End Views in Wiper/Washer Systems

Windshield Wiper/Washer Switch

Part of the steering column at the base of the LH control lever

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Wiper/Washer Connector End Views in Wiper/Washer Systems

C203 (116 cavities)

At the body harness to IP harness, to the left of the IP

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Inline Harness Connector End Views in Wiring Systems

C211 (42 cavities)

At the body harness to steering column harness, below the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C412 (4 cavities)

At the body harness to endgate harness, to the rear left center of the body, at the endgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

D101

In the body harness between S228 and S229

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G102

(CKT 350) At the engine harness, to the left rear of the cylinder head

Power and Grounding Component Views in Wiring Systems

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G111

(CKT 150) At the forward lamp harness, to the left of the radiator support

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G112

(CKT 250) At the forward lamp harness, to the right of the radiator support

Power and Grounding Component Views in Wiring Systems

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G117

(CKT  At the body harness, to the right rear of the engine compartment, near the cruise control module

Harness Routing Views in Wiring Systems

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G450

(CKT 1350) At the body harness, in the left rear body corner, near the tail lamp harness

Power and Grounding Component Views in Wiring Systems

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P100

In the right rear of the engine compartment, on the cowl

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P900

Between the body and the endgate

Harness Routing Views in Wiring Systems

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S109

(CKT 250) In the forward lamp harness, 10.5 cm (4.2 in) from the breakout for the headlamp washer pump connector

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S110

(CKT 1197) In the forward lamp harness, 4 cm (1.6 in) from the breakout for the headlamp washer pump connector

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S111

(CKT 712) In the forward lamp harness between the breakouts to the LH side marker lamp connector and the LH headlamp high beam connector, 6.5 cm (2.6 in) from the LH side marker lamp connector breakout

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S118

(CKT 850) In the body harness between the breakouts to the park lamp switch relay connector and the power radio antenna connector, 13 cm (5.2 in) from the power radio antenna connector breakout

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S126

CKT 350) In the body harness 6.5 cm (2.6 in) from the breakout to the EBCM connector C1, toward the underhood fuse block

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S229

(CKT 352) In the body harness, 15 cm (6 in) from the breakout to the headlamp relay, toward the headlamp relay connector

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S427

(CKT 1350) At the left rear body harness, 7 cm (2.8 in below the breakout to the left tail lamp connector C403

Power and Grounding Component Views in Wiring Systems

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