GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Driver Door Module (DDM)

Front of the left front door, behind the door trim panel near the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Front Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Horizontal Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

LH Horizontal Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Front Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Front Power Window Switch

Center top of the left front door, in the door trim panel below the inside door handle

Power Door Systems Component Views in Doors

 

LH Lumbar Horizontal Motor

Left front of the passenger compartment, in the front seat back

Power Seat Component Views

Power Seat Connector End Views

LH Lumbar Switch

Left front seat, on the left side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

LH Lumbar Vertical Motor

Left front of the passenger compartment, in the front seat back

Power Seat Component Views

Power Seat Connector End Views

LH Rear Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Recline Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Recline Motor (w/AG1)

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

Power Seat Component Views

Power Seat Connector End Views

LH Recline Motor (w/A45)

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

Power Seat Component Views

Power Seat Connector End Views

LH Seat Switch (w/A80)

Left front seat, on the left side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

LH Seat Switch (w/AG1)

Left front seat, on the left side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

LH Seat Switch (w/AG1&A80)

Left front seat, on the left side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

Lumbar Horizontal Position Sensor

Left front of the passenger compartment, in the front seat back

Power Seat Component Views

Power Seat Connector End Views

Lumbar Vertical Position Sensor

Left front of the passenger compartment, in the front seat back

Power Seat Component Views

Power Seat Connector End Views

Memory Function Switch

Center top of the left front door, in the door trim panel forward of the inside door handle

Power Seat Component Views

Power Seat Connector End Views

Memory Seat Module (MSM)

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

Power Seat Component Views

Power Seat Connector End Views

Passenger Front Door Module (PFDM)

Front of the right front door, behind the door trim panel near the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Rear Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Rear Integration Module (RIM)

Right rear of the passenger compartment, behind the rear seat back

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Rear Fuse Block

Left rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Recline Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

RH Horizontal Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Front Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Lumbar Horizontal Motor

Right front of the passenger compartment, in the front seat back

Power Seat Component Views

Power Seat Connector End Views

RH Lumbar Switch

Right front seat, on the right side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

RH Lumbar Vertical Motor

Right front of the passenger compartment, in the front seat back

Power Seat Component Views

Power Seat Connector End Views

RH Rear Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Recline Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Seat Switch (w/A81)

Right front seat, on the right side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

RH Seat Switch (w/AG2)

Right front seat, on the right side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

RH Seat Switch (w/AG2&A81)

Right front seat, on the right side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

C301

Power seat harness to body harness, right center of the passenger compartment under the right front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302

Power seat harness to body harness, left center of the passenger compartment under the left front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C314

Power seat harness to lumbar harness, in left front seat in the seat back

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C318

Power seat harness to lumbar harness, in left front seat in the seat back

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C503

Left front door harness to left door trim harness, in the left front door near the door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C603

Right front door harness to right front door trim harness, in the right front door, near the door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S304

In the Body Harness left side of vehicle 11.5 cm ( 4.5 in) from G300 breakout

Harness Routing Views in Wiring Systems

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S315

In the seat harness under the left front seat, 6.5 cm ( 2.5 in) from the heated seat module connector breakout

Harness Routing Views in Wiring Systems

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S316

In the seat harness under the right front seat, 6.5 cm ( 2.5 in) from the heated seat module connector breakout

Harness Routing Views in Wiring Systems

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S317 (w/A45)

In the left seat harness under the left front seat, 11.5 cm ( 4.5 in) from the left seat harness clip

Harness Routing Views in Wiring Systems

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S319 (w/A45)

In the left seat harness under the left front seat, 16.0 cm ( 6.2 in) from the left seat harness clip

Harness Routing Views in Wiring Systems

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S320 (w/A45)

In the left seat harness under the left front seat, 21.0 cm (8.2 in) from the left seat harness clip

Harness Routing Views in Wiring Systems

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S321 (w/KA1)

In the left seat harness under the left front seat, 9.5 cm (3.7 in) from the left seat harness clip

Harness Routing Views in Wiring Systems

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S322 (w/KA1)

In the right seat harness under the right front seat, 9.5 cm (3.7 in) from the right seat harness clip

Harness Routing Views in Wiring Systems

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S324 (w/KA1)

In the left seat harness under the left front seat, 9.5 cm (3.7 in) from the left seat harness clip

Harness Routing Views in Wiring Systems

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S330 (w/A45)

In the left lumbar harness in the left seat back, 5.0 cm (2.0 in) from the C14 connector

Power Seat Component Views

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S331 (w/A45)

In the left lumbar harness in the left seat back, 5.0 cm (2.0 in) from the C14 connector

Power Seat Component Views

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S500

In the left front door trim harness, in the left front door, 19 cm (7.4 in) from the C503 connector harness breakout

Harness Routing Views in Wiring Systems

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S604

In the right front door trim harness, in the right front door, 21 cm (8.2 in) from the C603 connector harness breakout

Harness Routing Views in Wiring Systems

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