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

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

Cellular Communication Connector End Views in Cellular Communication

Climate Control Panel (CCP)

On the center of the IP, near the radio

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

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

Continuously Variable Road Sensing Suspension (CVRSS) Module

In the right rear of the passenger compartment, behind the rear seat

Suspension Controls Component Views in Road Sensing Suspension

Suspension Controls Connector End Views in Road Sensing Suspension

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 Control Module (EBCM)

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

Antilock Brake System Component Views in Antilock Brake Systems

Antilock Brake System Connector End Views in Antilock Brake Systems

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

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster (IPC)

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

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 side 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

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Radio (IRC)

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

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Entertainment Connector End Views in Entertainment

Radio Interface Module (RIM)

In the center rear of the passenger compartment, behind the rear seat

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

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

Underhood Fuse Block

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

Power and Grounding Component Views in Wiring Systems

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C203 (16 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205 (23 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (6 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G203

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

Power and Grounding Component Views in Wiring Systems

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P101

On the left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P500

On the front of the left front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S201

In the body harness, approximately 2.5 cm (0.9 in) from the G204 breakout

Harness Routing Views in Wiring Systems

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S203

In the body harness, approximately 4.5 cm (1.7 in) from the SDM connector breakout

Harness Routing Views in Wiring Systems

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S205

In the body harness, approximately 4 cm (1.5 in) from the DLC connector breakout

Harness Routing Views in Wiring Systems

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S324

In the body harness, approximately 6.5 cm (2.5 in) from the radio connector breakout

Harness Routing Views in Wiring Systems

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S505

In the body harness, approximately 6.5 cm (3.1 in) from the left front power door lock connector

Harness Routing Views in Wiring Systems

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