GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (MALL)

Under the right side of the instrument panel (IP), near the rear of the IP compartment

Body Control System Component Views in Body Control Systems

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Inflatable Restraint Sensing and Diagnostic Module (SDM)

In the right front of the passenger compartment, below the right front seat

SIR Component Views in SIR

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Instrument Cluster

In the left side of the IP, above the steering column

Instrument Panel, Gages, and Console Component Views

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IP Fuse Block

In the left side of the passenger compartment, attached to the door hinge pillar

Power and Grounding Component Views in Wiring Systems

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Lamp Control Module (LCM) C1 (Oldsmobile)

Under the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Lamp Control Module (LCM) C2 (Buick)

Under the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Front Door Jamb Switch

Rear of the left front door, on the door latch assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Seat Switch (Buick)

Left front of the passenger compartment, on the left side of the front seat

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LH Seat Switch (Oldsmobile)

Center of the left front door, on the door trim panel

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Power Seat Connector End Views in Seats

Powertrain Control Module (PCM)

Under the right side of the IP, near the rear of the IP compartment

Engine Controls Component Views in Engine Controls - 3.8L

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Remote Function Actuator (RFA) Module

In the right rear of the passenger compartment, under the rear shelf trim panel

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

RH Rear Door Jamb Switch

Rear of the right door, on the door latch assembly

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Lighting Systems Connector End Views in Lighting Systems

C202 (48 cavities)

Body harness to the steering column harness, under the left side of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301 (23 cavities)

Body harness to the left seat harness, under the left front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C306 (2 cavities)

Left front of the passenger compartment, under the left front seat

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G201

Right front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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G202

Left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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P500

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

Harness Routing Views in Wiring Systems

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P600

Front of the right front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S209

In the body harness, approximately 37.5 cm (14.76 in) from the turn signal flasher

Harness Routing Views in Wiring Systems

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S212

In the body harness, approximately 7 cm (2.8 in) from the P600 pass-through

Harness Routing Views in Wiring Systems

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S214

In the body harness, approximately 39 cm (15.4 in) from the turn signal flasher

Harness Routing Views in Wiring Systems

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S234

In the body harness, approximately 178.5 cm (70.28 in) from the powertrain control module

Harness Routing Views in Wiring Systems

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S258

In the body harness, approximately 32 cm (12.6 in) from the park brake switch

Harness Routing Views in Wiring Systems

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S290

In the body harness, approximately 73 cm (28.7 in) from the P100 pass-through

Harness Routing Views in Wiring Systems

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S298

In the body harness, approximately 82.5 cm (32.48 in) from the P100 pass-through

Harness Routing Views in Wiring Systems

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S304

In the left seat harness, near the C301 connector

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S309

In the body harness approximately 19 cm (7.5 in) from the G302 ground

Harness Routing Views in Wiring Systems

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S310

In the left seat harness, near the C301 connector

Harness Routing Views in Wiring Systems

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S364

In the body harness, approximately 136 cm (53.5 in) from the P800 pass-through

Harness Routing Views in Wiring Systems

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S507

In the body harness, approximately 61.5 cm (24.21 in) from the P500 pass-through

Harness Routing Views in Wiring Systems

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