GM Service Manual Online
For 1990-2009 cars only

Tilt Wheel/Column Components P42

Name

Location

Locator View

Connector End View

Brake/Transmission Shift Interlock (BTSI) Relay

LH interior bulkhead on the relay bracket

Tilt Wheel/Column Component Views

Tilt Wheel/Column Connector End Views

Brake/Transmission Shift Interlock (BTSI) Solenoid

On the lower portion of the steering column below the column support bracket

Tilt Wheel/Column Component Views

Tilt Wheel/Column Connector End Views

Electronic Brake Control Module (EBCM)

Below the radiator on the lower crossmember

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

IP Fuse Block

Located by the body builder

Electrical Center Identification Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Park/Neutral Position and Backup Lamps Switch

On the LH side of the transmission near the middle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Powertrain Control Module (EFI Diesel)

At the LH side of the drivers island on the relay bracket

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Torque Converter Clutch (TCC) and Stoplamps Switch

Above the brake pedal at the RH side of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vehicle Control Module (Gasoline)

At the LH side of the radiator support

Engine Controls Component Views in Engine Controls

VCM Connector End Views in Engine Controls

C200

Engine harness to the IP harness, in the bulkhead near P100

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

LH interior bulkhead near the relay bracket

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P100

LH bulkhead left of the steering column

Harness Routing Views in Wiring Systems

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S102 (EFI Diesel)

In the engine harness, approximately 32 cm (13 in) from the breakout for the battery junction block

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S110 (Gasoline)

In the engine harness, approximately 4 cm (2 in) from the breakout for C200 towards P100

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S110 (Diesel)

In the engine harness, approximately 4 cm (2 in) from the breakout for the ABS harness connectors C110 and C111

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S133 (Gasoline)

In the engine harness breakout for the VCM, approximately 8 cm (3 in) from the main harness

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S133 (MFI Diesel)

In the engine harness, approximately 17 cm (7 in) from the breakout for C200

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S168 (EFI Diesel, Auto Trans)

In the engine harness, approximately 17 cm (7 in) from P100

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S200 (Gasoline)

In the IP side of the engine harness, approximately 19 cm (8 in) from P100 toward the ignition switch

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S205

In the IP harness, approximately 4 cm (2 in) before the fuse block breakout towards C200

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S233 (EFI Diesel)

In the IP side of the engine harness, approximately 31 cm (13 in) from P100 toward the ignition switch

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Tilt Wheel/Column Components P32

Name

Location

Locator View

Connector End View

Brake/Transmission Shift Interlock (BTSI) Relay

Mounted on top of the steering column support at the driver's island

Tilt Wheel/Column Component Views

Tilt Wheel/Column Connector End Views

Brake/Transmission Shift Interlock (BTSI) Solenoid

On the lower portion of the steering column below the column support bracket

Tilt Wheel/Column Component Views

Tilt Wheel/Column Connector End Views

Electronic Brake Control Module (EBCM)

Below the radiator on the lower crossmember

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

IP Fuse Block

Located by the body builder

Electrical Center Identification Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Park/Neutral Position (PNP) and Backup Lamps Switch

On the LH side of the transmission near the middle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park/Neutral Position (PNP) Switch Relay

Above the engine mounted to the RH side of the driver's island

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Powertrain Control Module (Diesel)

On the LH side of the driver's island

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Torque Converter Clutch (TCC) and Stoplamps Switch

Above the brake pedal at the RH side of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vehicle Control Module (Gas)

Mounted on top of the radiator support

Engine Controls Component Views in Engine Controls

VCM Connector End Views in Engine Controls

C200

At the top front of the steering column support near the park brake pull button switch

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Mounted to the top front of the steering column support plate

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P100

Main wiring pass through at the bulkhead

Harness Routing Views in Wiring Systems

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S101 (Gas)

In the engine harness, 39 cm (14 in) from P100

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S102 (Gas)

In the engine harness, 45 cm (16 in) from P100

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S116 (Gas)

In the engine harness, 32 cm (12 in) from the breakout for the MAF sensor toward P100

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S150 (Diesel)

In the engine harness, 14 cm (6 in) from P100

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S150 (Gas)

In the engine harness, 4 cm (2 in) from the breakout for the battery junction block

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S169 (Diesel)

In the engine harness, 8 cm (3 in) from the breakout for the engine coolant level switch toward the starter relay breakout

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S169 (Gas)

In the engine harness, 58 cm (23 in) from P100

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S200 (Diesel)

In the IP side of the engine harness, 8 cm (3 in) from the breakout for the turn signal switch connector, toward P100

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S204

In the IP harness, 26 cm (11 in) from the breakout for connector C200 toward the IP fuse block

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S212

In the IP harness, 10 cm (4 in) from the breakouts for the IP cluster connector and the IP dimmer switch connector toward the IP fuse block

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S231 (Diesel)

In the IP side of the engine harness, 13 cm (5 in) from the breakout for the turn signal switch connector toward P100

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S231 (Gas)

In the IP side of the engine harness, 7 cm (4 in) from the breakout for the turn signal switch connector toward P100

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