GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Under the right side of the IP near the blower motor

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Data Link Conn (DLC)

Under the IP, right of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Engine Coolant Level Indicator Module (V8 VIN G)

Mounted on the upper right side of the radiator

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Engine Oil Pressure Sensor (V6 VIN K)

On the top right side of the engine

Engine Controls Component Views in 3.8L Engine Controls

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Engine Oil Pressure Sensor (V8 VIN G)

On the top rear of the engine, near the left cylinder head

Engine Controls Component Views in 5.7L Engine Controls

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Instrument Cluster

On the left side of the IP

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

IP Dimmer Switch

Left of the steering wheel, part of the headlamp switch

Instrument Panel, Gages, and Console Component Views

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IP Fuse Block

On the left end of the IP carrier

Instrument Panel, Gages, and Console Component Views

Lighting Systems Connector End Views in Lighting

Powertrain Control Module (PCM) (V6 VIN K)

On the right side of the engine compartment, rear of the wheelhouse

Harness Routing Views in Wiring Systems

Powertrain Control Module Connector End Views in 3.8L Engine Controls

Powertrain Control Module (PCM) (V8 VIN G)

On the right side of the engine compartment, rear of the wheelhouse

Engine Controls Component Views in 5.7L Engine Controls

Powertrain Control Module Connector End Views in 5.7L Engine Controls

Rear Compartment Lid Ajar Indicator Switch

Part of the rear compartment lid latch

Body Rear End Component Views in Body Rear End

Instrument Panel, Gages, and Console Connector End Views

Star Connector

Under the left side of the IP, near the DLC

Lighting Systems Component Views in Lighting

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Underhood Electrical Center 2

In the left front corner of the engine compartment

Harness Routing Views in Wiring Systems

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C200B (18 cavities)

Forward lamp to IP harness, between the left kick panel and the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200D (48 cavities)

Part of the IP harness, between the left kick panel and the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C220 (10 cavities)

IP to engine harness, under the right side of the IP, behind the knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C230 (10 cavities)

IP to engine harness, under the right side of the IP, behind the knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G105

Attached to the top right side of the radiator support

Harness Routing Views in Wiring Systems

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G110 (V8 VIN G)

Attached to the rear of the left cylinder head

Harness Routing Views in Wiring Systems

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G110 (V6 VIN K)

In the front of the engine, bolted to the pulley above the A/C clutch connector

Harness Routing Views in Wiring Systems

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G200

Near the left A-pillar, bolted to the IP mounting stud behind the kick panel

Harness Routing Views in Wiring Systems

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G400

Bolted to the rear compartment lid release actuator bracket in the rear compartment

Harness Routing Views in Wiring Systems

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P100

Left side in the dash panel, engine to the passenger compartment

Harness Routing Views in Wiring Systems

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P110

Right side in the dash panel, engine to the passenger compartment

Harness Routing Views in Wiring Systems

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S110 (V8 VIN G)

In the engine harness, main branch, approximately 20 cm (7.9 in) from the powertrain control module (PCM) breakout

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S110 (V6 VIN K)

In the engine harness, approximately 4 cm (1.6 in) from the powertrain control module (PCM) breakout

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S112

In the forward lamp harness, approximately 9 cm (3.5 in) from the right lamps breakout

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S170

In the forward lamp harness, approximately 13 cm (5.1 in) from G106 breakout

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S211

In the IP harness, main branch, approximately 7 cm (2.8 in) from the rear compartment lid release relay breakout

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S214 (Chevrolet)

In the IP harness, approximately 8 cm (3 in) into the instrument cluster breakout

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S215

In the IP harness, main branch, approximately 11 cm (4 in) from the antenna cable breakout

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S216

In the IP harness, main branch, approximately 10 cm (4 in) from the instrument cluster breakout

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S219

In the IP harness, main branch, approximately 13 cm (5 in) from the rear compartment lid release relay breakout

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S224

In the IP harness, main branch, approximately 17 cm (6.7 in) from the instrument cluster breakout

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S242

In the IP harness, approximately 4 cm (1.6 in) from the data link connector (DLC) breakout

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S246

In the IP harness, main branch, approximately 3 cm (1.2 in) from the antenna cable breakout

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S470

In the IP harness, approximately 6 cm (9.5 in) from the G400 breakout

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