GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (PZM)

In the left rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Cellular Telephone Module

In the right side of the rear compartment, near the power antenna motor

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Continuously Variable Road Sensing Suspension (CVRSS) Module

In the right rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views in Body Control System

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Data Link Connector (DLC)

Under the left side of the IP, on the hood release bracket

Data Link Communications Component Views

Data Link Communications Connector End Views

Electronic Brake/Traction Control Module (EBTCM)

On the left front corner of the engine compartment, on the brake pressure modulator valve

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Engine Compartment Fuse/Relay Center

On the left side of the engine compartment, near the front strut tower

Power and Grounding Component Views

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Heater And A/C Programmer

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

HVAC Component Views in HVAC Systems with A/C - Automatic

HVAC Connector End Views in HVAC Systems with A/C - Automatic

Inflatable Restraint Sensing And Diagnostic Module (SDM)

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

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Instrument Cluster

On the left side of the IP, above the steering column

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console

Memory Mirror Module (MMM)

Under the left side of the IP, above the brake pedal assembly

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 in Seats

Power Seat Connector End Views in Seats

Powertrain Control Module (PCM)

On the left front corner of the engine compartment, under the air cleaner housing

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Radio (IRC)

On the center of the IP, near the climate control panel

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Entertainment Connector End Views in Entertainment

Radio Amplifier

In the center rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views in Body Control System

Entertainment Connector End Views in Entertainment

Radio Interface Module (RIM)

In the center rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views in Body Control System

Entertainment Connector End Views in Entertainment

Remote Function Actuator (RFA) Module

In the center rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views in Body Control System

Keyless Entry Connector End Views in Keyless Entry

C203 (16 cavities)

Body harness to the IP harness, under the right side of the IP, near the IP compartment

Harness Routing Views

Inline Harness Connector End Views

C205 (23 cavities)

Body harness to the engine harness, under the right side of the IP, near the IP compartment

Harness Routing Views

Inline Harness Connector End Views

C302 (4 cavities)

Body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views

Inline Harness Connector End Views

C306 (8 cavities)

Body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

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G203

In the left front of the passenger compartment, behind the kick panel

Power and Grounding Component Views

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S324

In the body harness, approximately 6.5 cm (2.56 in) from the radio connector breakout

Harness Routing Views

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S505 (DeVille)

In the body harness, approximately 46 cm (18.11 in) from the C500 breakout

Harness Routing Views

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S505 (Eldorado)

In the body harness, approximately 34 cm (13.39 in) from the C500 breakout

Harness Routing Views

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