GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Horizontal Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Front Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

LH Horizontal Motor

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

Power Seat Component Views

Power Seat Connector End Views

Driver Door Module (DDM)

Front of the left hand 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

LH Front Heated Seat Module

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

Power Seat Component Views

Power Seat Connector End Views

LH Front Heated Seat Switch

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

Power Seat Component Views

Power Seat Connector End Views

LH Front Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Front Power Window Switch

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

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Lumbar Horizontal Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Lumbar Switch

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

Power Seat Component Views

Power Seat Connector End Views

LH Lumbar Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Rear Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Recline Motor

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

Power Seat Component Views

Power Seat Connector End Views

LH Recline Motor (w/AG1)

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

Power Seat Component Views

Power Seat Connector End Views

LH Recline Motor (w/A45)

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

Power Seat Component Views

Power Seat Connector End Views

LH Seat Switch (w/A80)

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

Power Seat Component Views

Power Seat Connector End Views

LH Seat Switch (w/AG1)

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

Power Seat Component Views

Power Seat Connector End Views

LH Seat Switch (w/AG1&A80)

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Horizontal Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Lumbar Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

LH Rear Vertical Position Sensor

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

Power Seat Component Views

Power Seat Connector End Views

Rear Integration Module (RIM)

Right hand 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 hand 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 hand front of the passenger compartment, under the left hand front seat

Power Seat Component Views

Power Seat Connector End Views

RH Horizontal Motor

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

Power Seat Component Views

Power Seat Connector End Views

Passenger Front Door Module (PFDM)

Front of the right hand 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

RH Front Heated Seat Module

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

Power Seat Component Views

Power Seat Connector End Views

RH Front Heated Seat Switch

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

Power Seat Component Views

Power Seat Connector End Views

RH Front Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Lumbar Horizontal Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Lumbar Switch

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

Power Seat Component Views

Power Seat Connector End Views

RH Lumbar Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Rear Vertical Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Recline Motor

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

Power Seat Component Views

Power Seat Connector End Views

RH Seat Switch (w/A81)

Right hand 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 hand 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 hand 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 hand center of the passenger compartment under the right hand front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C503

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C603

Right hand front door harness to right hand front door trim harness, in the right hand 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 LH side of vehicle 11.5 cm ( 4.5 in) from G300 breakout

Harness Routing Views in Wiring Systems

--

S315

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

Harness Routing Views in Wiring Systems

--

S316

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

Harness Routing Views in Wiring Systems

--

S317 (w/A45)

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

Harness Routing Views in Wiring Systems

--

S319 (w/A45)

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

Harness Routing Views in Wiring Systems

--

S320 (w/A45)

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

Harness Routing Views in Wiring Systems

--

S321 (w/KA1)

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

Harness Routing Views in Wiring Systems

--

S322 (w/KA1)

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

Harness Routing Views in Wiring Systems

--

S324 (w/KA1)

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

Harness Routing Views in Wiring Systems

--

S330 (w/A45)

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

Power Seat Component Views

--

S331 (w/A45)

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

Power Seat Component Views

--

S500

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

Harness Routing Views in Wiring Systems

--

S604

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

Harness Routing Views in Wiring Systems

--