GM Service Manual Online
For 1990-2009 cars only
Table 1: Stoplamp/AT Shift Lock Control, C1
Table 2: Stoplamp/AT Shift Lock Control, C2
Table 3: Stoplamp Switch

Stoplamp/AT Shift Lock Control, C1


Object Number: 130637  Size: CH

Connector Part Information

    • 12064760
    • 4 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1652

Reverse Lockout Solenoid Control

B

BRN

41

Ignition 3 Voltage

C

YEL

1491

Backlight Lamps Control

D

BLK

450

Ground

Stoplamp/AT Shift Lock Control, C2


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

A/T Shift Lock Control Solenoid Supply Voltage

B

BLK

450

Ground

Stoplamp Switch


Object Number: 258178  Size: CH

Connector Part Information

    • 12033705
    • 4 Way F Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

PNK

1039

Ignition 1 Voltage

B

PPL

420

TCC Brake Switch Signal

B

PPL

420

TCC Brake Switch Signal

C

BLK/WHT

1551

Ground (w/LX5)

C

PNK

139

Ignition 1 Voltage (w/L47)

D

GRY

847

Extended Travel Brake Switch Signal