GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Bussed Electrical Center (BBEC)

To the left of the dash, to the right of the IP Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

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

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

Power Door Systems Connector End Views

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

In the left door trim panel near the armrest

Power Door Systems Component Views

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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

Power Door Systems Connector End Views

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

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Door Lock Relay

In the BBEC

Power Door Systems Component Views

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Door Unlock Relay

In the BBEC

Power Door Systems Component Views

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Endgate Lock Cylinder Switch

At the top center of the endgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Front Side Door Lock Actuator, LH (2 Cavities)

Inside the door by the latches

Power Door Systems Component Views

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Front Side Door Lock Actuator, RH (2 Cavities)

Inside the door by the latches

Power Door Systems Component Views

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Front Side Window Regulator Motor, LH

In the left front side door

Power Door Systems Component Views

Power Door Systems Connector End Views

Front Side Window Regulator Motor, RH

In the right front side door

Power Door Systems Component Views

Power Door Systems Connector End Views

IP Fuse Block

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Liftgate Lock Actuator

At the bottom center of the liftgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Liftgate Lock Switch

At the bottom center of the liftgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Outside Rear View Mirror, LH (10 Cavities)

At the door harness to outside rear view mirror pigtail connector

Power Door Systems Component Views

Power Door Systems Connector End Views

Outside Rear View Mirror, RH (10 Cavities)

At the door harness to outside rear view mirror pigtail connector

Power Door Systems Component Views

Power Door Systems Connector End Views

Outside Rear View Mirror Switch

In the left door trim panel beside the armrest

Power Door Systems Component Views

Power Door Systems Connector End Views

Rear Side Door Lock Actuator, LH

To the rear of the left rear side door

Power Door Systems Component Views

Power Door Systems Connector End Views

Rear Side Door Lock Actuator, RH

At the rear of the right rear side door

Power Door Systems Component Views

Power Door Systems Connector End Views

Rear Window Regulator Motor, LH

In the left rear door

Power Door Systems Component Views

Power Door Systems Connector End Views

Rear Window Regulator Motor, RH

In the right rear door

Power Door Systems Component Views

Power Door Systems Connector End Views

Side Window Lockout Switch

To the left of the front armrest, the second connector from the front

Power Door Systems Component Views

Power Door Systems Connector End Views

Side Window Switch, LH Rear

On the left rear door armrest

Power Door Systems Component Views

Power Door Systems Connector End Views

Side Window Switch, RH Rear

On the right rear door armrest

Power Door Systems Component Views

Power Door Systems Connector End Views

C203 (116 Cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C404 (6 Cavities) (4-door Utility)

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) (4-door Utility)

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) (Utility w/ Endgate)

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

C426 (8 Cavities) (Utility w/ Liftgate)

At the body harness to liftglass harness in-line connector, near the upper left corner of the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500 (13 Cavities) (Utility)

At the body harness to left front door harness, in the left front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C501 (16 Cavities) (Utility)

At the body harness to left front door harness, in the left front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C510 (Envoy only)

At the body harness to left front door harness, in the left front door

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Inline Harness Connector End Views in Wiring Systems

C600 (13 Cavities)

At the body harness to right front door harness, in the right front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C601 (13 Cavities)

At the body harness to right front door harness, in the right front door

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C610 (Envoy only)

At the body harness to right front door harness, in the right front door

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Inline Harness Connector End Views in Wiring Systems

G200

(CKT 1850) At the body harness, to the left front of the IP, above P100

Power and Grounding Component Views in Wiring Systems

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G201

(CKT 1850) At the body harness, to the left front of the IP, above P100

Power and Grounding Component Views in Wiring Systems

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G202

(CKT 1850) At the body harness, to the left front of the IP, above P100

Power and Grounding Component Views in Wiring Systems

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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

Harness Routing Views in Wiring Systems

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P600

At the body harness to left 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

Harness Routing Views in Wiring Systems

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P700 (4-door Utility) (LH Rear)

At the body to left rear door harness

Harness Routing Views in Wiring Systems

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P800 (4-door Utility) (RH Rear)

At the body to right rear door

Harness Routing Views in Wiring Systems

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P900 (Utility w/ Endgate)

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

Harness Routing Views in Wiring Systems

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P901 (Utility w/ Liftgate)

At the body to left liftgate harness, in the left of the liftgate

Harness Routing Views in Wiring Systems

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S283

(CKT 2409) At the IP harness, between the breakouts to the BCM connector C3 and the radio, 13 cm (5.11 in) from the breakout to the BCM

Harness Routing Views in Wiring Systems

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S306 (4-door Utility)

(CKT 1307) At the body harness, on the breakout to the left rear door, on the pillar, 10 cm (3.93 in) above the harness clip

Harness Routing Views in Wiring Systems

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S308 (4-door Utility)

(CKT 295) At the body harness, on the breakout to the left rear door, on the pillar, 7 cm (2.75 in) below the harness clip

Harness Routing Views in Wiring Systems

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Splice Pack SP202

(CKT 379, CKT 1850) Strapped to the body harness, at the left center of the IP

Harness Routing Views in Wiring Systems

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