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 Control System

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Body Control Module (BCM) Connector C1 (24 cavities)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

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 Control System

Body Control System Connector End Views in Body Control System

Body Relay Block

RH side of IP, near the fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Door Lock and Side Window Switch, LH Connector C1 (11 Cavities)

In the left door trim panel near the armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock and Side Window Switch, LH Connector C2 (3 Cavities)

In the left door trim panel near the armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock and Side Window Switch, RH Connector C1 (11 Cavities)

In the right door trim panel near the armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock and Side Window Switch, RH Connector C2 (8 Cavities)

In the right door trim panel near the armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator, LH (2 cavities)

Part of the door latch, inside the left door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator, RH (2 cavities)

Part of the door latch, inside the right door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator, LH Rear (2 cavities)

Part of the door latch, inside the left rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Actuator, RH Rear (2 cavities)

Part of the door latch, inside the right rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Relay

In the body relay block

Power and Grounding Component Views in Wiring Systems

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Door Unlock Relay

In the body relay block

Power and Grounding Component Views in Wiring Systems

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Drivers Door Unlock Relay

In the body relay block

Power and Grounding Component Views in Wiring Systems

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Endgate Lock Cylinder Switch

At the top center of the endgate

Body Rear End Component Views in Body Rear End

Power and Grounding Connector End Views in Body Rear End

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

Outside Rear View Mirror, LH (10 Cavities)

At the door harness to outside rear view mirror pigtail connector

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Rear View Mirror, RH (10 Cavities)

At the door harness to outside rear view mirror pigtail connector

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Rear View Mirror Power Folding Switch (4 cavities)

In the RH door trim panel beside the armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Rear View Mirror Switch (10 cavities)

In the RH door trim panel beside the armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Lockout Switch

The second connector from the front at the right front armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, LH

In the left front side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, LH Connector C1 (4 cavities)

In the left front side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, LH Connector C2 (2 cavities)

In the left front side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, RH

In the right front side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, RH Connector C1 (4 cavities)

In the right front side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, RH Connector C2 (2 cavities)

In the right front side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, LH Rear (2 cavities)

In the left rear side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Regulator Motor, RH Rear (2 cavities)

In the right rear side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Switch, LH Rear (6 cavities)

In the left rear side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Side Window Switch, RH Rear (6 cavities)

In the right rear side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Underhood Fuse Block

On the top of the right inner wheelwell near the battery

Power and Grounding Component Views in Wiring Systems

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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

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

C404 (6 Cavities)

At the body harness to left rear door harness, near the left rear door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C406 (6 Cavities)

At the body harness to right rear door harness, near the right rear door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C413 (6 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

C501 (22 cavities)

At the body harness to left front door harness, near the P500

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C504 (10 cavities)

At the left front door harness to outside rear view mirror pigtail connector, in the left front door, below the outside rear view mirror

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C601 (16 cavities)

At the body harness to right front door harness, near the P600

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C604 (10 cavities)

At the right front door harness to outside rear view mirror pigtail connector, in the right front door, below the outside rear view mirror

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C610 (22 cavities)

At the body harness to right front door harness, near the P600

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

(CKT 1850) At the body harness, to the left front of the IP

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G201

(CKT 1850) At the body harness, to the left front of the IP

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G202

(CKT 1850) At the body harness, to the left front of the IP

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P500

At the body harness to the left front door pass-through, between the body and the left front door

Harness Routing Views in Wiring Systems

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P501

At the left front door to outside rear view mirror, in the left front door, at the outside rear view mirror

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P600

At the body harness to right front door pass-through, between the body and the right front door

Harness Routing Views in Wiring Systems

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P601

At the right front door to outside rear view mirror, in the right front door, at the outside rear view mirror

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P700

Between the body and left rear door

Harness Routing Views in Wiring Systems

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P800

Between the body and right rear door

Harness Routing Views in Wiring Systems

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P900

Between the body and the endgate

Harness Routing Views in Wiring Systems

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S209

(CKT 1850) In the body harness 6.5 cm (2.6 in) from the BCM connector breakout toward C211

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S219

(CKT 840) In the body harness 22 cm (8.8 in) from the rear washer hose breakout toward C203

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S220

(CKT 1001) In the body harness 30 cm (12 in) from the rear washer hose breakout toward C203

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S301

(CKT 294) In the body harness, between the breakouts to the RH rear door jamb switch connector and the C315 RH power seat connector, 6.5 cm (2.6 in) from the breakout to the RH rear door jamb switch connector

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S306

(CKT 1307) At the body harness, on the branch to the left rear door, on the pillar, 6.5 cm (2.6 in) from the LH rear door jamb switch breakout

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S308

(CKT 295) At the body harness, on the branch to the left rear door, 47.5 cm (19 in) from the branch breakout

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S501

(CKT 1850) In the LH door harness between the breakouts for the door speaker connector and the door lock and side window switch connector, 5 cm (2 in) from the door lock and side window switch connector breakout

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S600

(CKT 840) In the RH door harness 12 cm (4.8 in) from the C610

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S601

(CKT 1001) In the RH door harness 16 cm (6.4 in) from the C610

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S603

(CKT 1001) In the RH door harness between the breakouts for the outside rear view mirror C604 and the side window regulator motor C1, 9 cm (3.6 in) from the C604 breakout

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S604

(CKT 164) In the RH door harness between the breakouts for the outside rear view mirror C604 and the side window regulator motor C1, 15.5 cm (6.2 in) from the C604 breakout

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