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: Transmission Shift Interlock/TCC Brake Switch Connector, Wiring Harness Side
Table 4: Vehicle Speed Sensor Connector, Wiring Harness Side

Transmission Range Switch C1 Connector, Wiring Harness Side


Object Number: 535900  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PNK

539

Ignition 1 Voltage

C

LT GRN

275

Neutral Safety Switch Park Signal

D

BLK/WHT

451

Ground

E

YEL

1737

Neutral Safety Switch Park/Neutral Signal

F

LT GRN

24

Backup Lamp Feed

G

PNK

439

Ignition 1 Voltage

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

Transmission Shift Interlock/TCC Brake 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

ORN/BLK

1786

Park/Neutral Signal 1

B

DK GRN/WHT

1135

Brake Switch Shift Interlock Input

C

PNK

1239

TCC Brake Switch 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 Metri-Pack GT 150 P2S Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

401

VSS Low Signal

B

YEL

400

VSS High Signal