GM Service Manual Online
For 1990-2009 cars only
Table 1: Transmission Range Switch Connector, Wiring Harness Side
Table 2: Transmission Shift Interlock/TCC Brake Switch Connector, Wiring Harness Side C2
Table 3: Vehicle Speed Sensor Connector, Wiring Harness Side

Transmission Range Switch Connector, Wiring Harness Side


Object Number: 68780  Size: CH

Connector Part Information

    • 12129840
    • 7-Way F Metri-Pack Mixed Series (GY)

Pin

Wire Color

Circuit No.

Function

A

OG/BK

434

Park/Neutral Input

B

OG

840

Fused Battery Feed

C

L-GN

275

Park Output to Rear Compartment Release

D

BK

1050

Ground

E

PU

6

Crank Relay Output-Coil

F

L-GN

24

Backup Lamp Feed

G

YE

5

Ignition 1 Voltage

Transmission Shift Interlock/TCC Brake Switch Connector, Wiring Harness Side C2


Object Number: 40397  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PK

1020B

OFF/Run/Crank Voltage

B

D-GN/WH

1135

AT Shift Lock Solenoid Supply Voltage

C

PK

1339

Ignition 1 Voltage

D

PU

420

TCC Brake Switch Signal

Vehicle Speed Sensor Connector, Wiring Harness Side


Object Number: 1513263  Size: CH

Connector Part Information

    • 15336024
    • 2-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit No.

Function

1

PU

401

VSS Low Signal

2

YE

400

VSS High Signal