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 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 Speaker, LH

In the left front side door

Power Door Systems Component Views in Doors

Entertainment Connector End Views in Entertainment

Door Speaker, RH

In the right front side door

Power Door Systems Component Views in Doors

Entertainment Connector End Views in Entertainment

Door Speaker, LH Rear

In the left rear side door

Power Door Systems Component Views in Doors

Entertainment Connector End Views in Entertainment

Door Speaker, RH Rear

In the right rear side door

Power Door Systems Component Views in Doors

Entertainment Connector End Views in Entertainment

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

IP Speaker, LH

To the top left of the IP

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Entertainment Connector End Views in Entertainment

IP Speaker, RH

To the top right of the IP

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Entertainment Connector End Views in Entertainment

Radio

Center of the IP

Lighting Systems Component Views in Lighting Systems

Entertainment Connector End Views in Entertainment

Radio Antenna (Power)

Mounted on the left fender

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Entertainment Connector End Views in Entertainment

Underhood Fuse Block

On 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

C405 (2 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

C407 (2 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

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

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

G110

(CKT150) At the body harness to the left of the radiator support

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G203

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

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G204

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

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P100

At the IP bulkhead pass-through, to the left rear of the engine compartment, on the cowl

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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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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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P700

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

Harness Routing Views in Wiring Systems

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P800

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

Harness Routing Views in Wiring Systems

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S124

(CKT 150) At the body harness, 20 cm (8.2 in) from the breakout to the cruise control module connector, toward the EBCM

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S205

(CKT 1220) At the IP harness, between the breakouts for the instrument cluster connector and BCM connector C3, 6.5 cm (2.6 in) from the breakout to the BCM connector

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S210

(CKT 1140) At the body harness, 59.5 cm (23.8 in) from the breakout to the BCM connector toward the body relay block

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S211

(CKT 1850) At the body harness, 6.5 cm (2.6 in) from the G203, G204, and G205 ground breakout and the ground terminals

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S272

(CKT 117) At the IP harness, between the breakouts for the radio and the left courtesy lamp, 5 cm (2.0 in) from the breakout to the radio

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S273

(CKT 118) At the IP harness, between the breakouts for the radio and the left courtesy lamp, 14 cm (5.6 in) from the breakout to the radio

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S274

(CKT 200) At the IP harness 5 cm (2.0 in) to the right of the breakout to the radio

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S275

(CKT 201) At the IP harness, between the breakouts for the radio and the left courtesy lamp, 22 cm (8.8 in) from the breakout to the radio

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S287

(CKT 340) At the IP harness, between the breakouts for the BCM C3 and the radio connector, 9 cm (3.6 in) from the breakout to the radio

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Splice Pack SP203

(CKT 1850) IP harness, on the IP, behind the ashtray

Harness Routing Views in Wiring Systems

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