GM Service Manual Online
For 1990-2009 cars only
Table 1: Stoplamp BTSI Switch (C1)
Table 2: Auto Trans Shift Lock Control Actuator

Stoplamp BTSI Switch (C1)


Object Number: 40397  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

275

Trans Mounted Neutral Safety Switch Output--Park

B

DK GRN/WHT

1135

Brake Transmission Shift Interlock Solenoid Feed

C

--

--

Not Used

D

--

--

Not Used

Auto Trans Shift Lock Control Actuator


Object Number: 280768  Size: CH

Connector Part Information

    • 12052832
    • 2-Way Metric Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

1135

Brake Transmission Shift Interlock Solenoid Feed

B

BLK

1250

Ground