GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Transaxle

Lower left side of the engine compartment

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Body Control Module (BCM)

Below the right side of the IP, right of the IP compartment

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Transmission Shift Lock Control Actuator (BTSI)

Inside steering column near ignition switch

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Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Ignition Switch

Part of the steering column

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Left Taillamp

Rear of the vehicle, left side

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Powertrain Control Module (PCM)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Rear Side Door Actuator Control Module

Part of the rear side door actuator motor, right quarter panel, above the wheelhouse

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Rear Side Door Actuator Motor

Right quarter panel, above the wheelhouse

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Right Taillamp

Rear of the vehicle, right side

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Lighting Systems Connector End Views in Lighting Systems

Starter Solenoid

Lower front of the engine, part of the starter motor assembly

Automatic Transmission Electronic Component Views in Automatic Transmission

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Stop Lamp Switch

Mounted to the brake pedal support

Antilock Brake System Component Views in ABS/Traction Control

Cruise Control Connector End Views in Cruise Control

Transaxle Range Switch

Rear left side of the engine compartment, mounted to the top of the transaxle

Automatic Transmission Electronic Component Views in Automatic Transmission

Engine Controls Connector End Views in Engine Controls

Underhood Accessory Wiring Junction Block

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Vehicle Speed Sensor (VSS)

Lower right tear of the engine compartment, mounted to the right side of the transaxle

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

C101 (10 cavities)

IP wiring harness to the engine wiring harness, in the lower left side of the engine compartment, next to C103 and C181

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C103 (2 cavities)

IP wiring harness to the engine wiring harness, in the lower left side of the engine compartment, next to C101 and C181

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C111 (7 cavities)

Engine wiring harness to the automatic transaxle wiring harness, lower left side of the engine compartment, front of the automatic transaxle

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (56 cavities)

IP wiring harness to the right side of the body wiring harness, behind the right side of the IP compartment, below P100

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (48 cavities)

IP wiring harness to the steering column wiring harness, mounted to the left side of the steering column near the base

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G113

Engine compartment, left of the starter, along with the battery ground

Harness Routing Views in Wiring Systems

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G402

Secured to the lower right D-pillar

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P100

On the right side of the bulkhead, left of the right strut tower

Harness Routing Views in Wiring Systems

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P101

On the left side of the bulkhead, right of the left strut tower

Harness Routing Views in Wiring Systems

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P400

Behind the right taillamp

Harness Routing Views in Wiring Systems

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P401

Behind the left taillamp

Harness Routing Views in Wiring Systems

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S106

Engine harness, front left side of the engine compartment approximately 10 cm (4 in) from the PCM breakout

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S122

Engine harness, top left side of the radiator approximately 25 cm (10 in) from the engine coolant fan 1 (right) motor breakout

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S209

IP harness, center of the IP approximately 8 cm (3 in) from the security indicator lamp breakout

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S406

Body harness, left rear of the body approximately 17 cm (7 in) from the P401 breakout

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