GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module

Lower rear of IP on the heater assembly

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Body Control Module Connector C1 (24 Cavities)

Lower rear of IP on the heater assembly

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Pressure Warning Switch

RH end of Electronic Brake Control Module/Brake Pressure Modulator Valve

Hydraulic Brake Component Views

Hydraulic Brake Connector End Views

Data Link Connector

Lower LH side of instrument panel

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Electronic Brake Control Module (EBCM)

On the Brake Pressure Modulator Valve (BPMV), LH rear wheelwell

Antilock Brake System Component Views in Antilock Brakes

Antilock Brake System Connector End Views in Antilock Brakes

Electronic Brake Control Module (EBCM) Connector C1 (10 Cavities)

Body harness connector on LH of Electronic Brake Control Module/Brake Pressure Modulator Valve

Antilock Brake System Component Views in Antilock Brakes

Antilock Brake System Connector End Views in Antilock Brakes

Instrument Cluster

In the IP ahead of 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

IP Fuse Block

LH side of the IP near the left front side door jamb switch

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views In Wiring Systems

Park Brake Warning Switch

On park brake bracket

Hydraulic Brake Component Views

Hydraulic Brake Connector End Views

Stop Lamp Switch

Mounted on brake pedal

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Underhood Bussed Electrical Center (UBEC)

Over left front fender well

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Bussed Electrical Center (UBEC) Connector C1 (Body, 68 Cavities)

Below the Underhood Bussed Electrical Center

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Bussed Electrical Center (UBEC) Connector C2 (2.2L Engine, 68 Cavities)

Below the Underhood Bussed Electrical Center

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Bussed Electrical Center (UBEC) Connector C2 (4.3L Engine, 68 Cavities)

Below the Underhood Bussed Electrical Center

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C203 (Body Harness to IP Harness) (116 Cavities)

RH side of dash

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

P100 (IP Bulkhead Pass-Through)

LH rear of engine compartment, on cowl

Harness Routing Views in Wiring Systems

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S240 (Circuit 340, IP Harness, Utility W/ Auto A/C)

Between the breakouts for Truck Body Control Module Connector C3 and the instrument cluster, 4 cm from the breakout to the body control module

Harness Routing Views in Wiring Systems

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SP201 (Data Link Connector Splice Pack, Body Harness)

LH side of dash panel, below IP Fuse Block

Harness Routing Views in Wiring Systems

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