GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (SBM)

Under the right side of the IP, near the rear of the IP compartment

HVAC Component Views in HVAC System- Automatic

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Driver Door Module (DMM) C1

Behind the left front door trim panel, above the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Headrest Motor, Left Side

In the left front of the passenger compartment, in the left front seat back

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Headrest Motor, Right Side

In the right front of the passenger compartment, in the right front seat back

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Heated Seat, Left Side

In the left front of the passenger compartment, in the front seat cushion

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Heated Seat, Right Side

In the right front of the passenger compartment, in the front seat cushion

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Heated Seat Module, Left Side

In the left front of the passenger compartment, under the left front seat

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Power Seat Connector End Views

Heated Seat Module, Right Side

In the right front of the passenger compartment, under the right front seat

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Power Seat Connector End Views

Heated Seat Switch, Left Side

In the center of the IP, near the HVAC control

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Power Seat Connector End Views

Heated Seat Switch, Right Side

In the center of the IP, near the HVAC control

Power Seat Component Views

Power Seat Connector End Views

IP Junction Block

Under the right side of the IP, near the rear of the IP compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block, Rear

In the center right rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Lumbar Horizontal Motor, Left Side

In the left front of the passenger compartment, in the left front seat back

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Lumbar Horizontal Motor, Right Side

In the right front of the passenger compartment, in the right front seat back

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Lumbar Horizontal Position Sensor

In the left front of the passenger compartment, in the left front seat back

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Lumbar Switch, Left Side

In the left front of the passenger compartment, on the left side of the front seat

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Power Seat Connector End Views

Lumbar Switch, Right Side

In the right front of the passenger compartment, on the right side of the front seat

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Power Seat Connector End Views

Lumbar Vertical Motor, Left Side

In the left front of the passenger compartment, in the left front seat back

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Lumbar Vertical Motor, Right Side

In the right front of the passenger compartment, in the right front seat back

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Lumbar Vertical Position Sensor

In the left front of the passenger compartment, in the left front seat back

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Memory Seat/Mirror Switch

Mounted on the left front door trim panel, in the armrest

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Power Seat Connector End Views

Memory Seat Module (MSM)

In the left front of the passenger compartment, under the left front seat

Power Seat Component Views

Power Seat Connector End Views

Power Window Switch, Left Front

Mounted on the left front door trim panel, in the armrest

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Power Window Switch, Left Rear

Mounted on the left rear door trim panel, in the armrest

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Power Window Switch, Right Front

Mounted on the right front door trim panel, in the armrest

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Power Window Switch, Right Rear

Mounted on the right rear door trim panel, in the armrest

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Remote Function Actuator (RFA) Module

In the center rear of the passenger compartment, under the rear shelf trim panel

Keyless Entry Component Views in Keyless Entry

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Seat Front Vertical Motor, Left Side

In the left front of the passenger compartment, under the left front seat

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Power Seat Connector End Views

Seat Front Vertical Motor, Right Side

In the right front of the passenger compartment, under the right front seat

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Seat Horizontal Motor, Left Side

In the left front of the passenger compartment, under the left front seat

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Power Seat Connector End Views

Seat Front Vertical Position Sensor

In the left front of the passenger compartment, under the left front seat.

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Power Seat Connector End Views

Seat Horizontal Motor, Right Side

In the right front of the passenger compartment, under the right front seat

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Power Seat Connector End Views

Seat Horizontal Position Sensor

In the left front of the passenger compartment, under the left front seat

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Power Seat Connector End Views

Seat Rear Vertical Motor, Left Side

In the left front of the passenger compartment, under the left front seat

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Power Seat Connector End Views

Seat Rear Vertical Motor, Right Side

In the right front of the passenger compartment, under the right front seat

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Power Seat Connector End Views

Seat Rear Vertical Position Sensor

In the left front of the passenger compartment, under the right front seat.

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Power Seat Connector End Views

Seat Recline Motor, Left Side

In the left front of the passenger compartment, under the left front seat

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Power Seat Connector End Views

Seat Recline Motor, Right Side

In the right front of the passenger compartment, under the right front seat

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Power Seat Connector End Views

Seat Recline Position Sensor

In the left front of the passenger compartment, under the right front seat

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Power Seat Connector End Views

Seat Switch, Left Side

In the left front of the passenger compartment, on the left side of the front seat

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Power Seat Connector End Views

Seat Switch, Right Side

In the right front of the passenger compartment, on the left side of the front seat

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Power Seat Connector End Views

C204 (23 cavities)

The IP harness to the knee bolster harness, under the right side of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C309 (23 cavities) (w/ A43/WO1)

The body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C309 (6 cavities) (w/o A43/WO1)

The body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C314 (4 cavities) (w/o WO1)

The body harness to the right seat harness, in the right side of the passenger compartment, below the front seat

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Inline Harness Connector End Views in Wiring Systems

C314 (16 cavities) (w/ WO1)

The body harness to the right seat harness, in the right side of the passenger compartment, below the front seat

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Inline Harness Connector End Views in Wiring Systems

C317 (4 cavities)

The left seat harness to the left lumbar harness, in the left side of the passenger compartment, under the front seat

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Inline Harness Connector End Views in Wiring Systems

C318 (4 cavities)

The right seat harness to the right lumbar harness, in the right side of the passenger compartment, under the front seat

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Inline Harness Connector End Views in Wiring Systems

C322 (4 cavities)

The left seat harness to the left lumbar harness, in the left side of the passenger compartment, under the front seat

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C500 (10 cavities)

The body harness to the left front door trim harness, under the left front door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G201

In the right front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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G202

In the left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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P500

In the front of the left front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S205

In the body harness, approximately 38 cm from the G202 ground

Harness Routing Views in Wiring Systems

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S208

In the body harness, approximately 35 cm (13.8 in) from G201

Harness Routing Views in Wiring Systems

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S217

In the knee bolster harness, approximately 94 cm (37 in) from C204

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S330

In the left front seat harness, approximately 31.5 cm (12.4 in) from the left seat switch

Harness Routing Views in Wiring Systems

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S331

In the right front seat harness, approximately 31.5 cm (12.4 in) from the right front seat switch

Harness Routing Views in Wiring Systems

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S332

In the left front seat harness, approximately 24.5 cm (9.6 in) from C309

Harness Routing Views in Wiring Systems

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S333

In the right front seat harness, approximately 46 cm (18.1 in) from the right seat switch

Harness Routing Views in Wiring Systems

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S334

In the left front seat harness, approximately 15 cm (5.9 in) from the memory seat module

Harness Routing Views in Wiring Systems

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S335

In the lumbar harness, approximately 50 cm (19.7 in) from C322

Harness Routing Views in Wiring Systems

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S336

In the left front seat harness, approximately 24.5 cm (9.6 in) from C309

Harness Routing Views in Wiring Systems

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S337

In the lumbar harness, approximately 50 cm (19.7 in) from C322

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S338

In the left front seat harness, approximately 31.5 cm (12.4 in) from the left seat switch`

Harness Routing Views in Wiring Systems

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S339

In the left front seat harness, approximately 9.5 cm (3.7 in) from C309

Harness Routing Views in Wiring Systems

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S503

In the left front door harness, approximately 29.5 cm (11.6 in) from the left door switch breakout

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