GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

RH footwell, mounted to the toe board, behind the carpet

-

Body Control System Connector End Views in Body Control Systems

Brake Transmission Shift Interlock (BTSI) Control Solenoid

Center console, part of the shifter

-

Tilt Wheel/Column Connector End Views in Steering Wheel and Column

Brake Transmission Shift Interlock (BTSI) Switch

Mounted on the bracket in front of the brake pedal

-

Tilt Wheel/Column Connector End Viewsin Steering Wheel and Column

Ignition Switch

LH side of the instrument panel between the radio and the steering column

Power and Grounding Component Views in Wiring Systems

-

Instrument Panel Electrical Center

RH footwell, mounted on the toe board, behind the carpet

-

-

Park/Neutral Position (PNP) and Back Up Switch

LH side of the transmission

Engine Controls Component Views in Engine Controls 5.7L

Engine Controls Connector End Views in Engine Controls 5.7L

Steering Wheel Lock

RH side of the steering column behind the Instrument Panel

-

Body Control System Connector End Views in Body Control Systems

C146 (20 cavities)

Instrument panel harness to transmission harness, RH side rear of engine compartment

-

-

C207 (4 cavities)

Instrument panel harness to steering column harness, at the base of steering column - for steering column lock

-

-

P200

Instrument panel harness, RH side of Instrument panel on dash panel

-

-

S210

Instrument panel harness, approximately 10.0 cm riht of the blower motor control module connector breakout (CKT 159)

-

-

SP201 - Splice Pack #201

Instrument panel harness, part of G201

-

-

SP202 - Splice Pack #202

Instrument panel harness, attached to G202

-

-

G201

Instrument panel harness, at base of LH A Pillar. SP201 is attached

-

-

G202

Instrument panel harness, at base of RH A Pillar. SP202 is attached

-

-