GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Ambient Light Sensor

Upper center of Instrument Panel near defroster outlet

Lighting Systems Component Views

Lighting Systems Connector End Views

Center High Mounted Stop Lamp (CHMSL)

Center of rear shelf on package tray

Lighting Systems Component Views

Lighting Systems Connector End Views

Courtesy Lamp

Front center of passenger compartment, on roof

Lighting Systems Component Views

Lighting Systems Connector End Views

Dash Integration Module (DIM)

Behind IP panel, behind right dash sound insulator

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Drivers Door Module (DDM)

In LH front door behind the trim panel in the upper right hand corner of the door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Drivers Information Display (DIC) Switch

LH side of dash, left of steering column

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges, and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges, and Console

Headlamp Dimmer Switch

LH center of instrument panel on the steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Switch

LH side of instrument panel near air outlet duct

Lighting Systems Component Views

Lighting Systems Connector End Views

Heads Up Display (HUD) Switch

LH side of instrument panel near the instrument cluster

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges, and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges, and Console

Inflatable Restraint Steering Wheel Module Coil

LH front of passenger compartment behind steering wheel assembly

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster

In the front passenger compartment, center LH side of instrument panel

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges, and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges, and Console

Instrument Panel Integration Module (IPM)(C67)

IP dash (HVAC control head)

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Instrument Panel Integration Module (IPM) (CJ2)

Behind IP panel, under left dash sound insulator

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

IP Compartment Lamp/Switch Assembly

RH side of instrument panel, near upper left of I/P compartment opening

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Backup Lamp

Rear of rear compartment lid, left of the license plate

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Corning Lamp

LH front corner of vehicle, near the side marker lamp

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Courtesy/Reading Lamp

Front center of passenger compartment, on overhead console

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Foot Well Courtesy Lamp

Lower LH side of instrument panel, near A pillar

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Front Door Courtesy Lamp

On LH front door trim door trim panel

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Front Door Lock Actuator

LH front door latch assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Front Door Warning Lamp

On LH front door trim door trim panel

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Front Power Door Lock Switch

On LH front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Front Power Window Switch

On LH front door trim door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Front Side Marker Lamp

LH front corner of vehicle, near the LH headlamp

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Front Turn/Park Lamp

Lower left corner of the front fascia

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Heated Seat Switch (W/KA1)

On LH front door trim door trim panel

Power Seat Systems Components in Seats

Power Seat Connector End Views in Seats

LH High Beam Headlamp

LH front corner of vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

LH License Plate Lamp

Rear of rear compartment lid, above the license plate

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Low Beam Headlamp

LH front corner of vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Rear Door Courtesy Lamp

On LH rear door trim panel

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Rear Door Lock Actuator

On LH rear door latch assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Rear Door Module (LRDM)

In LH rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Rear Side Marker Lamp

LH lower rear of vehicle, near the near the tail/stop/turn lamp

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Steering Wheel Controls

On the LH side of the steering wheel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

LH Tail Lamp

Rear of the rear compartment lid, left of the LH backup lamp

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Tail/Stop/Turn Lamp

LH rear corner of vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

LH Vanity Lamp

LH front of passenger compartment, in the LH sunshade

Lighting Systems Component Views

Lighting Systems Connector End Views

Memory Function Switch (W/A45)

On LH front door trim door trim panel

Power Seat Systems Components in Seats

Power Seat Connector End Views in Seats

Passenger Side Climate Control (W/CJ2)

On RH front door trim door trim panel

HVAC Component Views in HVAC

HVAC Connector End Views in HVAC

Radio

Center of instrument panel near the heater controls

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Compartment Courtesy Lamp

Center front of rear compartment

Lighting Systems Component Views

Lighting Systems Connector End Views

Rear Compartment Lid Release Actuator

Center of rear compartment lid, at latch assembly

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Rear Fuse Block

LH rear of passenger compartment under the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Rear Integration Module (RIM)

Behind rear seat cushion, upper left

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

RH Backup Lamp

Rear of rear compartment lid, right of license plate

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Courtesy/Reading Lamp

Front center of passenger compartment, on overhead console

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Cornering Lamp

RH front corner of vehicle near the side marker lamp

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Foot Well Courtesy Lamp

Lower RH side of instrument panel, near A pillar

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Front Door Courtesy Lamp

On RH front door trim door trim panel

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Front Door Lock Actuator

RH front door latch assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Front Door Module (RFDM)

In RH front door, near door latch

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Front Power Door Look Switch

On RH front door trim door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Front Power Window Switch

On RH front door trim door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Front Side Marker Lamp

RH front side of vehicle near the headlamp

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Front Turn/Park Lamp

Lower right corner of the front fascia

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Heated Seat Switch (W/KA1)

On RH front door trim door trim panel

Power Seat Systems Components in Seats

Power Seat Connector End Views in Seats

RH High Beam Headlamp

RH front corner of vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

RH License Plate Lamp

Rear of rear compartment deck lid, above the license plate

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Low Beam Headlamp

RH front corner of vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Rear Door Courtesy Lamp

On the RH rear door trim panel

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Rear Door Lock Actuator

On the RH rear door latch assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Rear Door Module (RRDM)

In RH rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Rear Side Marker Lamp

RH lower rear of vehicle near the tail/stop/turn lamp

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Steering Wheel Controls

On the RH side of the steering wheel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

RH Tail Lamp

Rear of rear compartment lid, right of the RH backup lamp

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Tail/Stop/Turn Lamp

RH rear corner of vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

RH Vanity Lamp

RH front of passenger compartment, in RH sunshade

Lighting Systems Component Views

Lighting Systems Connector End Views

Steering Column Fuse Holder

LH side of instrument panel on underside of steering column

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Stoplamp/Auto Trans Shift Lock Control Switch

LH lower front corner of passenger compartment on bracket above the brake pedal below ABS/TCC switch

Shift Lock Control Component Views in Automatic Transaxle -4T65 - E

Shift Lock Control Connector End Views in Automatic Transaxle -4T65 - E

Turn Signal/Hazard Flasher Module

Behind LH side of instrument panel, above the data link connector

Lighting Systems Component Views

Lighting Systems Connector End Views

Turn Signal/Multifunction Lever

LH side of instrument panel on LH side of steering column

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Steering Column Disassembled View in Steering Wheel and Column - Tilt

Underhood Fuse Block

Front right side of engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Lamp

In the engine compartment on the underside of the hood

Lighting Systems Component Views

Lighting Systems Connector End Views

C102 (40 cavities)

In the left front corner of the engine compartment (body harness inline to forward lamp harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C108 (7 cavities)

Forward Lamp Harness to Headlamp Harness LH front corner of engine compartment near the LH headlamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C109 (7 cavities)

Forward Lamp Harness to Headlamp Harness RH front corner of engine compartment near the RH headlamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (40 cavities)

LH lower front corner of passenger compartment on underside of instrument panel (Body Harness to I/P Round Harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (40 cavities)

RH lower front corner of passenger compartment on underside of instrument panel (Body Harness to I/P Round Harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (40 cavities)

LH lower front corner of passenger compartment on steering column (Body Harness to Steering column Harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215 (32 cavities)

LH lower front corner of passenger compartment on LH side of instrument panel (Body Harness to I/P Flex Harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C216 (30 cavities)

LH Upper front corner of passenger compartment on LH side of instrument panel (Body Harness to I/P Flex Harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C329 (18 cavities)

Behind the left rear C-pillar interior trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C400 (6 cavities)

In the rear left wheel well on the frame rail

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C402 (6 cavities)

Behind right rear tail light assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C410 (6 cavities)

Behind rear seat back on right side near rear shelf

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500 (18 cavities)

LH lower front corner of passenger compartment in LH front door pillar (Body Harness to LH Front Door Harness)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C503 (22 cavities)

LH front door between door and door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C600 (18 cavities)

RH front door in the pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C603 (22 cavities)

LH front door between door and door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C700 (10 cavities)

LH rear door pillar near P700 pass thru

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C703 (10 cavities)

LH rear door between door and door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C800 (10 cavities)

RH rear door pillar near P800 pass thru

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C803 (10 cavities)

RH rear door between door and door trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

Front left corner of the engine compartment above the frame rail on the in front of the Underhood Fuse Block

Harness Routing Views in Wiring Systems

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G106

In the engine compartment near the LH strut tower on the frame rail

Harness Routing Views in Wiring Systems

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G200

LH front lower corner of passenger compartment on LH front door pillar

Harness Routing Views in Wiring Systems

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G201

Lower right corner of passenger compartment on right front door pillar

Harness Routing Views in Wiring Systems

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G401

On the lower right corner of the trunk forward of the tail lamp

Harness Routing Views in Wiring Systems

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G402

On the lower left corner of the trunk forward of the tail lamp

Harness Routing Views in Wiring Systems

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P402

Behind right rear taillight assembly

Harness Routing Views in Wiring Systems

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P403

Behind left rear taillight assembly

Harness Routing Views in Wiring Systems

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P410

Rear center of rear deck lid near license plate lamps

Harness Routing Views in Wiring Systems

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P500

LH front door between door and pillar

Harness Routing Views in Wiring Systems

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P600

RH front door between door and pillar

Harness Routing Views in Wiring Systems

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P700

LH rear door between door and pillar

Harness Routing Views in Wiring Systems

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P800

RH rear door between door and pillar

Harness Routing Views in Wiring Systems

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S100

In the forward lamp harness 4.0 cm (1.6 in) from the G103 breakout

Harness Routing Views in Wiring Systems

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S122

In the forward lamp Harness 17 cm (6.7 in) from C108

Harness Routing Views in Wiring Systems

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S203

In the Instrument Panel Harness 6.5 cm (2.5 in) from the IPM breakout

Harness Routing Views in Wiring Systems

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S204

In the Instrument Panel Harness 6.5 cm (2.5 in) from the C216 breakout

Harness Routing Views in Wiring Systems

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S207

In the Instrument Panel Harness 19.5 cm (7.6 in) from the C204 breakout

Harness Routing Views in Wiring Systems

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S216

In the Body Harness LH side of vehicle 17.0 cm (6.7 in) from Pass Through P100

Harness Routing Views in Wiring Systems

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S250

In the Instrument Panel Harness 19.5 cm (7.6 in) from cigar lighter breakout towards data link connector

Harness Routing Views in Wiring Systems

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S251

In the Instrument Panel Harness 13cm (5.1 in) from cigar lighter breakout towards data link connector

Harness Routing Views in Wiring Systems

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S309

In the Body Harness right side of vehicle 12 cm (4.7 in) from rear fuse block breakout

Harness Routing Views in Wiring Systems

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S411

In the rear compartment lid harness 34.5 cm (13.5 in) from P410 breakout

Harness Routing Views in Wiring Systems

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S412

In the rear compartment lid harness 6.0 cm (2.4 in) from P410

Harness Routing Views in Wiring Systems

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S413

In the rear compartment lid harness 10.5 cm (4.1 in) from P410

Harness Routing Views in Wiring Systems

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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

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S501

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

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S603

In the RH front door trim harness 9.0 cm (3.5 in) from the C603 breakout

Harness Routing Views in Wiring Systems

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S604

In the RH front door trim harness 19.0 cm (7.5 in) from the C603 breakout

Harness Routing Views in Wiring Systems

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SP301

In the Body Harness Spicesaver LH side of vehicle 8.5 cm (3.4 in) from G300 breakout

Harness Routing Views in Wiring Systems

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SP306

In the Body Harness Spicesaver left side of vehicle 8 cm (3.1 in) from rear fuse block breakout

Harness Routing Views in Wiring Systems

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SP310

In the Body Harness Spicesaver right side of vehicle 18 cm (7.1 in) from rear fuse block breakout

Harness Routing Views in Wiring Systems

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