GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Left side of the instrument panel, above the parking brake

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Switch

In the master cylinder reservoir

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Cruise Control Module

Left side of the engine compartment, on the strut tower

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

On the bottom of the instrument panel, to the right of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Electronic Brake Control Module (EBCM)

In the left rear side of the engine compartment, mounted on the ABS hydraulic modulator

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Electronic Traction Control Switch (2-Door)

On the center console

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Electronic Traction Control Switch (4-Door)

Right of the instrument panel

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Fusible Links

Front of the engine, at the starter assembly

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Fusible Links

Top underhood accessory wiring junction block

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Fusible Links

Bottom underhood accessory wiring junction block

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Hazard Lamp/Turn Signal Lamp Flasher

Integral with hazard switch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Instrument Cluster

Left side of the instrument panel

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

IP Accessory Wiring Junction Block (LH)

Left side of the instrument panel, in the left front door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

IP Accessory Wiring Junction Block (RH)

Right side of the instrument panel, in the right front door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Powertrain Control Module (PCM) (VIN E)

Left side of the engine compartment, forward of the strut tower, inside the air box

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Powertrain Control Module (PCM) (VIN K)

Left side of the engine compartment, forward of the strut tower, inside the air box

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Splice Pack SP205

Next to the left IP accessory wiring junction block wiring harness, taped on the harness

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Data Link Communications Connector End Views in Data Link Communications

Stop Lamp Switch

Behind the instrument panel, on the brake pedal support

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Lighting Systems Connector End Views in Lighting Systems

Wheel Speed Sensor, Front

In the front wheel hub(s)

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor, Rear

In the rear wheel hub(s)

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C101 (20 cavities)

Engine harness to the instrument panel harness, in the left side of the engine compartment, on the strut tower

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Inline Harness Connector End Views in Wiring Systems

C315 (8 cavities)

Body harness, center of the passenger compartment, behind the transaxle position selector

Harness Routing Views in Wiring Systems

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C405 (12 cavities)

Body harness to the fuel tank harness, below the center rear of the vehicle, above the fuel tank

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Inline Harness Connector End Views in Wiring Systems

G151

Lower left front of the engine, on the transaxle stud, near the starter

Harness Routing Views in Wiring Systems

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G201

Right of the upper column support, attached to the IP carrier

Harness Routing Views in Wiring Systems

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G203

Right of upper column support, attached to the IP carrier, rearward of G201

Harness Routing Views in Wiring Systems

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G301

Between the A-pillar and the B-pillar, at the base

Harness Routing Views in Wiring Systems

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P101

Left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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S169 (VIN E)

Engine harness, lower left near the automatic transaxle, approximately 6.5 cm (2 in) from the inline connector C113 to automatic transaxle breakout

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S169 (VIN K)

Engine wiring harness, lower left rear of the engine compartment, approximately 4 cm (2 in) from the inline connector C113 to automatic transaxle breakout

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S190

Engine wiring harness, lower left front of the engine, approximately 12.5 cm (5 in) from the front left wheel speed sensor breakout

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S229

Instrument panel harness, behind the right center of the IP, approximately 8.5 cm (3 in) from the ignition switch breakout

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S236

Instrument panel harness, behind the right side of the instrument panel, approximately 4 cm (2 in) from the body control module breakout

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S253

Instrument panel harness, behind the lower right side of the instrument panel, approximately 4 cm (2 in) from the data link connector breakout

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C320 (2-Door)

Main body harness, running along the left side of the passenger compartment, approximately 6.5 cm (2 in) from the inflatable restraint driver seat module breakout

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S320 (4-Door)

Body harness, left side of the passenger compartment, approximately 6.5 cm (2 in) from the inflatable restraint driver seat breakout

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S322 (2-Door)

Body harness, below the driver seat, approximately 10 cm (4 in) from the inflatable restraint driver seat module breakout

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S322 (4-Door)

Body harness, behind the left side of the passenger compartment, approximately 10 cm (4 in) from the inflatable restraint driver seat module breakout

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