GM Service Manual Online
For 1990-2009 cars only
Table 1: Transmission Range Switch C1 Connector, Wiring Harness Side
Table 2: Transmission Range Switch C2 Connector, Wiring Harness Side
Table 3: Stop Lamp (Shift Interlock/TCC) Switch Connector, Wiring Harness Side
Table 4: Vehicle Speed Sensor Connector, Wiring Harness Side

Transmission Range Switch C1 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

Neutral Safety Switch Signal

B

ORN

840

Battery Positive Voltage

C

LT GRN

275

Neutral Safety Switch Park Signal

D

BLK

451

Ground

E

YEL/BLK

625

Transmission Range Output to Starter

F

LT GRN

24

Backup Lamp Feed

G

YEL

1737

Neutral Safety Switch Park/Neutral Signal

Transmission Range Switch C2 Connector, Wiring Harness Side


Object Number: 535904  Size: CH

Connector Part Information

    • 12191757
    • 4-Way F Metri-Pack 150 Series Sealed (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

776

Transmission Range Signal P

B

YEL

772

Transmission Range Signal B

C

GRY

773

Transmission Range Signal C

D

BLK/WHT

771

Transmission Range Signal A

Stop Lamp (Shift Interlock/TCC) Switch Connector, Wiring Harness Side


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

1439

Ignition 1 Voltage

B

DK GRN/

WHT

1135

Brake Switch Shift Interlock Input

C

PNK

339

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