GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Transmission Preference (Tow/Haul) Switch Connector (Utility w/Floor Shift)
Table 2: Vehicle Speed Sensor Assembly Connector, Wiring Harness Side
Table 3: Transmission Range Switch Connector, Wiring Harness Side

Automatic Transmission Preference (Tow/Haul) Switch Connector (Utility w/Floor Shift)


Object Number: 39660  Size: CH

Connector Part Information

    • 12047785
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1850

Ground

B

GRY

1220

Fuse Output - Instrument Panel Lamps

C

--

--

Not Used

D

LT BLU

553

Tow/Haul Switch Signal

Vehicle Speed Sensor Assembly Connector, Wiring Harness Side


Object Number: 237066  Size: CH

Connector Part Information

    • 12162194
    • ASM Conn 2-Way F Metri-Pack 150.2 P2S (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

821

VSS High Signal

B

LT GRN/BLK

822

VSS Low Signal

Transmission Range Switch Connector, Wiring Harness Side


Object Number: 901402  Size: CH

Connector Part Information

    • 15416722
    • ASM Conn 12-Way F GT (MD GRY)

Pin

Wire Color

Circuit No.

Function

1

PPL/WHT

1035

Starter Relay Coil Supply Voltage

3

Plug GRN

15305171

Not Used

4

YEL

772

Transmission Range Switch Signal B

5

BLK/WHT

771

Transmission Range Switch Signal A

6

GRY

773

Transmission Range Switch Signal C

7

BLK

451

Ground

8

WHT

776

Transmission Range Switch Signal P

9

LT GRN

275

Park Neutral Position Switch Signal

10

GRY

1524

Back-up Lamp Supply Voltage

11

PNK

839

Ignition 1 Voltage

12

PPL

806

Crank Voltage