GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Level Control Compressor

Under rear of the vehicle, near the rear suspension carrier

Automatic Level Control Component Views

Automatic Level Control Connector End Views

Cellular Telephone Handset

Center of the passenger compartment, in the center console

Cellular Communication Component Views

Cellular Communication Connector End Views

Continuously Variable Road Sensing Suspension (CVRSS) Module

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

Suspension Controls Component Views

Suspension Controls Connector End Views

Dash Integration Module (DIM)

Right hand of the instrument panel, near the blower motor

Body Control System Component Views

Body Control System Connector End Views

Data Link Connector (DLC)

Under left hand of the instrument panel near the steering column

Data Link Communications Component Views

Data Link Communications 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

Power Door Systems Connector End Views

Electronic Brake Control Module (EBCM)

Left hand front corner of the engine compartment, below the air cleaner housing

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Passenger Inflatable Restraint IP Module

Under the right hand side of the upper instrument panel pad, above the instrument panel compartment

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Under the right hand front seat, near the number two bar

SIR Component Views

SIR Connector End Views

Instrument Cluster

Left hand of the instrument panel, above the steering column

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Instrument Panel Integration Module (IPM)

Center of the instrument panel, above the radio (part of the climate control panel)

Body Control System Component Views

Body Control System 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

Powertrain Control Module (PCM)

Left hand front corner of the engine compartment, below the air cleaner

Engine Controls Component Views

Powertrain Control Module Connector End Views

Radio

Center of the instrument panel, near the shifter

Entertainment Component Views

Entertainment Connector End Views

Radio Amplifier

Left hand rear of the passenger compartment, behind the rear seat back

Entertainment Component Views

Entertainment Connector End Views

Rear Integration Module (RIM)

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

Body Control System Component Views

Body Control System Connector End Views

Rear Fuse Block

Left hand rear of the passenger compartment, under the rear seat

Power and Grounding Component Views

Power and Grounding Connector End Views

Remote Keyless Entry (RKE) Module

Center front of the Rear compartment, under the package shelf

Keyless Entry Component Views

Keyless Entry Connector End Views

Steering Column Tilt / Telescoping Module

Left hand of the instrument panel, left of the steering column

Tilt Wheel/Column Component Views

Tilt Wheel/Column Connector End Views

Theft Deterrent Module

Left hand of the instrument panel, right of the steering column

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

C101 (40 cavities)

Engine harness to body harness, left hand of the engine compartment near the coolant reservoir

Harness Routing Views

Inline Harness Connector End Views

C200 (30 cavities)

Instrument panel harness to body harness, under left hand of the instrument panel near the park brake pedal

Harness Routing Views

Inline Harness Connector End Views

C201 (30 cavities)

Instrument panel harness to body harness, under right hand of the instrument panel near the rear of the instrument panel compartment

Harness Routing Views

Inline Harness Connector End Views

C300 (18 cavities)

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

Harness Routing Views

Inline Harness Connector End Views

C500 (18 cavities)

Left hand front door harness to body harness, left hand front corner of the passenger compartment near the P500 pass through

Harness Routing Views

Inline Harness Connector End Views

G200

Left hand front corner of the passenger compartment, under the front of the sill trim plate

Power and Grounding Component Views

--

G201

Right hand front corner of the passenger compartment, under the front of the sill trim plate

Power and Grounding Component Views

--

P101

Left hand lower corner of the engine compartment block head, near the base of the strut tower

Harness Routing Views

--

P500

Left hand front door jamb, near the door hinges

Harness Routing Views

--

P501

Behind the left hand front door trim panel, near the radio speaker

Harness Routing Views

--

S200

Body harness, left hand of the instrument panel approximately 70 cm (27.6 in) from P101

Harness Routing Views

--

S210

Instrument panel harness, left hand of the instrument panel approximately 22 cm (8.7 in) from the left hand sun load sensor harness breakout

Harness Routing Views

--

S212

Instrument panel harness, left hand of the instrument panel approximately 44 cm (17.3 in) from the left hand driver information center switch

Harness Routing Views

--

S305

Body harness, under right hand of the rear seat cushion approximately 29 cm (11.4 in) from the cross car harness breakout

Harness Routing Views

--

S327

Left hand seat harness, under the left hand front seat approximately 29.5 cm (11.6 in) from C300 connector harness breakout

Harness Routing Views

--