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 (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

434

Park/Neutral Input

B

ORN

840

Fused Battery Feed

C

LT GRN

275

Park Output to Rear Compartment Release

D

BLK

1050

Ground

E

PPL

6

Crank Relay Output-Coil

F

LT GRN

24

Backup Lamp Feed

G

YEL

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 (BLU)

Pin

Wire Color

Circuit No.

Function

A

PNK

1020B

OFF/Run/Crank Voltage

B

DK GRN/WHT

1135

AT Shift Lock Solenoid Supply Voltage

C

PNK

1339

Ignition 1 Voltage

D

PPL

420

TCC Brake Switch Signal

Vehicle Speed Sensor Connector, Wiring Harness Side


Object Number: 646406  Size: CH

Connector Part Information

    • 15336004
    • 2-Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

401

VSS Low Signal

B

YEL

400

VSS High Signal