GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

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

HVAC Component Views in HVAC Systems-Automatic

HVAC Connector End Views in HVAC Systems-Automatic

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

Fuse 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

Heated Seat, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Heated Seat, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Module, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Module, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Switch, Left Side

In the center of the IP, near the HVAC control

Power Seat Component Views

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 Fuse Block C1

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

IP Fuse Block C2

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

IP Fuse Block C3

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

IP Fuse Block C4

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

Lumbar Horizontal Motor, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Horizontal Motor, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Horizontal Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Switch, Left Side

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

Power Seat Component Views

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Vertical Motor, Left Side

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

Power Seat Component Views

Power Seat Connector End Views /

Lumbar Vertical Motor, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Memory Seat/Mirror Switch

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

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

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

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Power Window Switch, Right Front

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

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

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

Keyless Entry Connector End Views in Keyless Entry

Seat Front Vertical Motor, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Front Vertical Motor, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Front Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Seat Horizontal Motor, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Horizontal Motor, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Horizontal Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Seat Rear Vertical Motor, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Rear Vertical Motor, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Rear Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Seat Recline Motor, Left Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Recline Motor, Right Side

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

Power Seat Component Views

Power Seat Connector End Views

Seat Recline Position Sensor

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

Power Seat Component Views

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

Power Seat Component Views

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

Power Seat Component Views

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/ A45)

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 A45)

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) (Base)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C314 (16 cavities) (Uplevel)

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

Harness Routing Views in Wiring Systems

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 left front seat

Harness Routing Views in Wiring Systems

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 right front seat

Harness Routing Views in Wiring Systems

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 left front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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 right kick panel trim plate

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G202

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

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

P500

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S205

In the body harness, approximately 38 cm (15 in) from G202

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S208

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S217

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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

Inline Harness Connector End Views in Wiring Systems

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

Inline Harness Connector End Views in Wiring Systems

S332

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S333

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S334

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S335

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S336

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S337

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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

Inline Harness Connector End Views in Wiring Systems

S339

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S503

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems