GM Service Manual Online
For 1990-2009 cars only
Table 1: Shift Interlock Actuator (w/o D55)
Table 2: Shift Interlock Actuator (w/ D55)
Table 3: Stoplamp/BTSI Switch C2
Table 4: Steering Wheel Position Sensor
Table 5: Stoplamp/BTSI Switch C1

Shift Interlock Actuator (w/o D55)


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/ WHT

1135

Brake Transmission Shift Interlock Solenoid Feed

B

BLK

50

Ground

Shift Interlock Actuator (w/ D55)


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/ WHT

1135

Brake Transmission Shift Interlock Solenoid Feed

B

BLK

850

Ground

Stoplamp/BTSI Switch C2


Object Number: 40397  Size: CH

Connector Part Information

    • 12033706
    • 4 Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

275

Transmission Mounted Neutral Safety Switch Output (Park)

B

DK GRN/WHT

1135

Transmission Shift Interlock Solenoid Feed

C-D

--

--

Not Used

Steering Wheel Position Sensor


Object Number: 40427  Size: CH

Connector Part Information

    • 12064978
    • 6 Way F Micro Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

GRY/BLK

1337

Sensor Feed - 5 Volt

2

LT GRN/BLK

1338

Sensor Return

3

LT GRN

1763

Digital Steering Wheel Position Signal - Phase A

4

LT BLU

1764

Digital Steering Wheel Position Signal - Phase B

5

--

--

Not Used

6

LT BLU

1059

Analog Steering Wheel Position Sensor Signal

Stoplamp/BTSI Switch C1


Object Number: 73251  Size: CH

Connector Part Information

    • 12033701
    • 2 Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

1540

Fuse Output (Battery)

B

LT BLU

20

Stoplamp Feed