GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

IP Fuse Block

LH of the IP, near the door jamb switch, LF

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Multifunction Switch (T/SIG & HDLP D/SW & WSH & WSWA W/LVR)

LH side of the steering column

Tilt Wheel/Column Component Views in Steering Wheel and Column - Tilt

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Rear Window Washer Pump Motor (Utility)

LF of the engine compartment, the upper pump in the washer fluid reservoir

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Rear Window Wiper Cutout and Liftglass Ajar Jamb Switch (Utility)

In the liftgate/endgate, near the latch

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Rear Window Wiper Motor (Utility)

In the liftgate/endgate, near the latch

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Rear Window Wiper Motor Controller (Utility)

Part of the rear window wiper motor

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Rear Wiper/Washer Switch and Endgate/Liftgate Window Release Switch

On the IP, LH of the radio

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Underhood Fuse Block

On the top of the left inner wheelwell

Power and Grounding Component Views in Wiring Systems

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Underhood Fuse Block Connector C1 (68 Cavities) (Body)

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) (Engine)

Below the Underhood Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Windshield Wiper Pump Motor

LF of the engine compartment, in the washer fluid reservoir

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Windshield Wiper Motor

Center rear of the engine compartment, on the cowl

Wiper/Washer Component Views

Wiper/Washer Connector End Views

C203 (116 Cavities)

Body harness to IP harness, to the RH of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211 (48 Cavities)

Body harness to steering column harness, in front of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C412 (4 Cavities) (Utility w/ Endgate)

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

C428 (8 Cavities) (Utility w/ Liftgate)

Body harness to liftgate harness, near the upper RH corner of the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102 (2.2L Engine)

At the engine harness, RH Front of the engine block, under the generator

Harness Routing Views in Wiring Systems

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G102 (4.3L Engine)

Engine harness, RH rear of the cylinder head

Harness Routing Views in Wiring Systems

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G117

(CKT 850) Body harness, to the LH rear of the engine compartment, near the cruise control module

Harness Routing Views in Wiring Systems

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G450 (Utility)

(CKT 1350) Body harness, in the LH Rear body corner, near C403 to the tail lamp harness

Harness Routing Views in Wiring Systems

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P100

IP bulkhead pass-through, LH rear of the engine compartment, on the cowl

Harness Routing Views in Wiring Systems

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P900 (Utility w/ Endgate)

Body to the endgate, between the body harness and the endgate

Harness Routing Views in Wiring Systems

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P902 (Utility w/ Liftgate)

Body to RH liftgate harness, in the RH of the liftgate

Harness Routing Views in Wiring Systems

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S118 (4.3L Engine)

(CKT 850) Body harness, between the breakouts to the blower motor and the blower motor relay

Harness Routing Views in Wiring Systems

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