GM Service Manual Online
For 1990-2009 cars only
Table 1: Overdrive Switch
Table 2: Torque Converter Clutch (TCC) Solenoid
Table 3: Vehicle Speed Sensor
Table 4: PNP Switch

Overdrive Switch


Object Number: 334992  Size: CH

Connector Part Information

    • 90980-10795
    • BLU

Pin

Wire Color

Function

1

GRN

PNP Switch Illumination Power

2

LT GRN

Overdrive Request

3

WHT/GRN

PNP Switch Illumination Ground

4

WHT/BLK

Ground

Torque Converter Clutch (TCC) Solenoid


Object Number: 335027  Size: CH

Connector Part Information

    • 90980-11143
    • BLK

Pin

Wire Color

Function

1

BRN/YEL

Shift Solenoid 2 Control

2

BLU/YEL

TCC Solenoid Control

3

PPL

Shift Solenoid 1 Control

Vehicle Speed Sensor


Object Number: 335027  Size: CH

Connector Part Information

    • 90980-11143
    • BLK

Pin

Wire Color

Function

1

RED/BLU

Ignition Voltage

2

RED/WHT

Cluster

3

WHT/BLU

VSS Input

PNP Switch


Object Number: 335022  Size: CH

Connector Part Information

    • 90980-11332
    • 
        GRY

Pin

Wire Color

Function

1

--

Not Used

2

RED/BLK

R Position Signal

3

RED/BLU

Ignition Voltage

4

LT GRN/RED

2 Position Signal

5

--

Not Used

6

BLK

Crank Signal

7

BLU/BLK

Cruise Control Release Signal

8

LT GRN/BLK

L Position Signal

9

BLK/WHT

Crank Voltage

10

--

Not Used