GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Transmission Input Shaft Speed (AT ISS) Sensor Connector
Table 2: Automatic Transmission Output Shaft Speed (AT OSS) Sensor Connector
Table 3: Transmission Range Switch Connector, Wiring Harness Side
Table 4: Tow/Haul Switch Connector, Column Wiring Harness Side

Automatic Transmission Input Shaft Speed (AT ISS) Sensor Connector


Object Number: 237066  Size: CH

Connector Part Information

    • 12162194
    • ASM 2F Metri-Pack 150.2 P2S SLD (BK)

Pin

Wire Color

Circuit No.

Function

A

RD/BK

1230

Transmission Input Speed Sensor Signal High

B

D-BU/WH

1231

Transmission Input Speed Sensor Signal Low

Automatic Transmission Output Shaft Speed (AT OSS) Sensor Connector


Object Number: 237066  Size: CH

Connector Part Information

    • 12162194
    • ASM 2F Metri-Pack 150.2 P2S SLD (BK)

Pin

Wire Color

Circuit No.

Function

A

PU/WH

821

Transmission Output Speed Sensor Signal High

B

L-GN/BK

822

Transmission Output Speed Sensor Signal Low

Transmission Range Switch Connector, Wiring Harness Side


Object Number: 901402  Size: CH

Connector Part Information

    • 15416722 BK
    • ASM Conn 12 F GT

Pin

Wire Color

Circuit No.

Function

1

D-GN

1433

Clutch Start Switch Signal

2-3

--

--

Not Used

4

YE

772

Transmission Range Switch Signal B

5

BK/WH

771

Transmission Range Switch Signal A

6

GY

773

Transmission Range Switch Signal C

7

BK/WH

451

Ground

8

WH

776

Transmission Range Switch Signal P

9

L-GN

275

Park Neutral Position Switch Signal

10

GY

1524

Back-up Lamp Supply Voltage

11

PK

839

Ignition 1 Voltage

12

PK

639

Ignition 1 Voltage

Tow/Haul Switch Connector, Column Wiring Harness Side


Object Number: 35441  Size: CH

Connector Part Information

    • 12047663
    • Conn 2M Metri-Pack 150 (NA)

Pin

Wire Color

Circuit No.

Function

A

L-BU

553

Tow/Haul Switch Input

B

BK

1850

Tow/Haul Switch Ground