GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Brake Pressure Modulator Valve (BPMV)

Front left lower corner of the engine compartment, under the air cleaner housing

Antilock Brake System Component Views

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Continuously Variabel Road Sensing Suspension (CVRSS) Module

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

Suspension Controls Component Views in Road Sensing Suspension - RSS

Suspension Controls Connector End Views in Road Sensing Suspension - RSS

Electronic Brake Control Module (EBCM)

Front left lower corner of the engine compartment, under the air cleaner housing

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Instrument Cluster (LHD)

Left hand or the instrument panel, 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

Instrument Cluster (RHD)

Right hand or the instrument panel, 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

Instrument Panel Integration Module (IPM)

Center of the instrument panel, above the radio

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Lateral Accelerometer Sensor

Left hand rear of the passenger compartment, under the rear seat near the rear fuse block

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Front Brake Pad Wear Sensor

Behind the left front wheel, on the back of the front hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Front Wheel Speed Sensor

Behind the left front wheel, on the back of the front hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Rear Brake Pad Wear Sensor

On the center of the left rear wheel backing plate

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Rear Wheel Speed Sensor

On the center of the left rear wheel backing plate

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Powertrain Control Module (PCM)

Front left hand side of the engine compartment, in the air cleaner

Engine Controls Components in Engine Controls - 4.6L

PCM Connector End Views in Engine Controls - 4.6L

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

RH Brake Pad Wear Sensor

Behind the right front wheel, near the brake rotor

Antilock Brake System Component Views

Antilock Brake System Connector End Views

RH Front Wheel Speed Sensor

Behind the right front wheel, near the brake rotor

Antilock Brake System Component Views

Antilock Brake System Connector End Views

RH Brake Pad Wear Sensor

On the center of the right rear wheel backing plate

Antilock Brake System Component Views

Antilock Brake System Connector End Views

RH Rear Wheel Speed Sensor

On the center of the right rear wheel backing plate

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Steering Wheel Position Sensor (SWPS) (LHD)

Left hand of the instrument panel, on the base of the steering column

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Steering Wheel Position Sensor (SWPS) (RHD)

Right hand of the instrument panel, on the base of the steering column

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Stoplamp/BTSI Switch (LHD)

Under the left hand of the instrument panel, near the top of the brake pedal

Tilt Wheel/Column Component Views in Steering Wheel and Column - Tilt

Tilt Wheel/Column Connector End Views in Steering Wheel and Column - Tilt

Stoplamp/BTSI Switch (RHD)

Under the right hand of the instrument panel, near the top of the brake pedal

Tilt Wheel/Column Component Views in Steering Wheel and Column - Tilt

Tilt Wheel/Column Connector End Views in Steering Wheel and Column - Tilt

Traction Control Switch

Center front of the passenger compartment, on the console near the gear shifter

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Underhood Fuse Block

Right hand side of the engine compartment, near the power steering pump

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Variable Effort Steering Actuator

Left hand rear of the engine compartment, on the left hand side of the power steering gear

Steering Assist Component Views in Variable Effort Steering

Steering Assist Connector End Views in Variable Effort Steering

Yaw Rate Sensor

Left hand corner of the rear compartment, under the rear shelf behind the lid hinge

Antilock Brake System Component Views

Antilock Brake System Connector End Views

C101 (20 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (30 cavities) (LHD)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (30 cavities) (RHD)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302 (12 cavities)

Left hand front of the passenger compartment, near the center of the front door sill in the body harness

Harness Routing Views in Wiring Systems

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C303 (30 cavities)

Instrument panel harness to body harness, right hand front of the center console near the rear blower moter

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304 (30 cavities)

Console harness to body harness, left hand front of the center console near the rear blower motor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C328 (4 cavities)

Body harness to body harness, in the rear of the passenger compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C401 (6 cavities)

Rear chassis harness to body harness, under left hand center rear of the vehicle near the rear suspension

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G110

Left hand front of the engine compartment, on the left side of the radiator support

Harness Routing Views in Wiring Systems

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G300

Under the left hand front seat, on the number two bar

Harness Routing Views in Wiring Systems

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G402

Left hand rear corner of the rear compartment, near the C400 connector

Harness Routing Views in Wiring Systems

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P101

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

Harness Routing Views in Wiring Systems

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P400

Left hand side of the rear compartment, near the wheelhouse

Harness Routing Views in Wiring Systems

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P401

Right hand side of the rear compartment, near the wheelhouse

Harness Routing Views in Wiring Systems

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S117

In the engine harness, approximately 25.9 cm (10.2 in) from the left headlamp connector C1

Harness Routing Views in Wiring Systems

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S118

In the engine harness, approximately 25.9 cm (10.2 in) from the camshaft position sensor connector

Harness Routing Views in Wiring Systems

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S119

In the engine harness, approximately 54.1 cm (21.3 in) from C101

Harness Routing Views in Wiring Systems

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S120

In the engine harness, next to S103, approximately 54.1 cm (21.3 in) from C101

Harness Routing Views in Wiring Systems

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S300

Body harness, left hand of the passenger compartment approximately 10 cm (6.3 in) from the left hand rear door harness breakout

Harness Routing Views in Wiring Systems

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S301

Body harness, left hand of the passenger compartment approximately 6.5 cm (6.3 in) from the left hand rear door harness breakout

Harness Routing Views in Wiring Systems

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S316

Console harness, center console approximately 20 cm (27 in) from the compact disk (CD) change connector

Harness Routing Views in Wiring Systems

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