GM Service Manual Online
For 1990-2009 cars only
Table 1: Park/Neutral Position (PNP) Switch C1
Table 2: Park/Neutral Position Switch (PNP) C2
Table 3: Output Speed Sensor (OSS), Wiring Harness Side
Table 4: Two-Way Brake Switch, Wiring Harness Side
Table 5: Four-Way Brake Switch, Wiring Harness Side

Park/Neutral Position (PNP) Switch C1


Object Number: 535900  Size: CH

Connector Part Information

    • 12129840
    • Conn 7-Way F Metri-Pack 150, 280 (GRY)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PNK

539

Ignition 1 Voltage

C

--

--

Not Used

D

BLK/WHT

451

Ground

E

PPL

6

Starter Solenoid Crank Voltage

F

LT GRN

24

Backup Lamp Supply Voltage

G

PPL/WHT

2667

PNP Switch Crank Voltage

Park/Neutral Position Switch (PNP) C2


Object Number: 535904  Size: CH

Connector Part Information

    • 12191757
    • Conn 4-Way F Metri-Pack 150 SLD (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

Output Speed Sensor (OSS), Wiring Harness Side


Object Number: 655692  Size: CH

Connector Part Information

    • 12162195
    • Conn 2-Way F Metri-Pack 150.2 P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

400

OSS High Signal

B

PPL

401

OSS Low Signal

Two-Way Brake Switch, Wiring Harness Side


Object Number: 287957  Size: CH

Connector Part Information

    • 12041433
    • Conn 2-Way F Metri-Pack 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

PPL

420

TCC Brake Switch/Cruise Control Release Switch Signal

Four-Way Brake Switch, Wiring Harness Side


Object Number: 40397  Size: CH

Connector Part Information

    • 12033706
    • Conn 4-Way F Metri-Pack 280 (BLU)

Pin

Wire Color

Circuit No.

Function

A

PNK

439

Ignition 1 Voltage

B

PPL

420

TCC Brake Switch/Cruise Control Release Switch Signal

C-D

--

--

Not Used