GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Brake Modulator

Left rear of the engine compartment, mounted to the brake master cylinder

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Brake Motor

Left rear of the engine compartment, mounted to the brake master cylinder

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Brake Solenoid Valves

Left rear of the engine compartment, mounted to the brake master cylinder

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Data Link Connector (DLC)

On the bottom of the IP, right of the steering column

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Electronic Brake Control Module (EBCM)

Right side of the IP, above the IP compartment

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Engine Wiring Harness Junction Block 2

Left side of the engine compartment, forward of the strut tower

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Fuse Block

Right side of the IP, in the right front door opening

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Instrument Cluster

Top left side of the IP

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

Powertrain Control Module (PCM) (VIN K)

Right side of the engine compartment, forward of the strut tower

Engine Controls Component Views in Engine Controls - 3.8L

Powertrain Control Module Connector End Views in Engine Controls - 3.8L

Powertrain Control Module (PCM) (VIN M)

Right side of the engine compartment, forward of the strut tower

Engine Controls Component Views in Engine Controls - 3.1L

Powertrain Control Module Connector End Views in Engine Controls - 3.1L

Stop Lamp Switch

Behind the IP, on the brake pedal support

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Wheel Speed Sensor, Front

Front wheel hub

Antilock Brake System Component Views

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Wheel Speed Sensor, Rear

Rear wheel hub

Antilock Brake System Component Views

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C100 (36 cavities)

Engine harness to IP harness, in the right side of the dash, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C171 (2 cavities)

Wiper harness to left front electronic brake control jumper harness, attached to left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C172 (2 cavities)

Wiper harness to right front electronic brake control jumper harness, attached to right rear of the engine compartment, near the strut tower

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C200 (102 cavities)

IP harness to crossbody harness, mounted behind the right side of the IP, near the shroud

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C219 (23 cavities)

IP harness to wiper harness, behind the IP, on the right side of the brake pedal support

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C240 (4 cavities) (With Console)

IP harness to console/ashtray jumper harness, behind the center of the IP, left of the radio

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C240 (4 cavities) (Without Console)

IP harness to console/ashtray jumper harness, behind the center of the IP, left of the radio

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C371

Body to left rear wheel speed jumper harness, below the vehicle, forward of the left rear wheel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C372

Body to right rear wheel speed jumper harness, below the vehicle, forward of the right rear wheel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G205

Behind the IP, on the left side of the brake pedal bracket

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P100

Right A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

P101

Left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

P102

Right rear of the engine compartment, near the strut tower

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P103

Left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

S133

Wiper harness, along the left front frame rail, approximately 4 cm (2 in) from the windshield washer pump breakout

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S134

Wiper harness, near the left strut tower, approximately 20 cm (8 in) from the brake solenoid valves

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S202

IP harness, below the center of the IP, approximately 15 cm (6 in) from the C240 breakout

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S205

IP harness, below the center of the IP, approximately 1 cm (0.5 in) from the C240 breakout

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S207

IP harness, below the left side of the IP, approximately 54 cm (21 in) from the C219 breakout

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S209

IP harness, behind the right side of the driver knee bolster, approximately 5 cm (2 in) from the C201 breakout

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S237

IP harness, below the IP compartment, approximately 5 cm (2 in) from the blower motor relay breakout

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S240

IP harness, at left side of the IP bulkhead, approximately 4 cm (2 in) from the C219 breakout

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