GM Service Manual Online
For 1990-2009 cars only
Table 1: Variable Effort Steering Actuator
Table 2: Steering Wheel Position Sensor

Variable Effort Steering Actuator


Object Number: 635009  Size: CH

Connector Part Information

    • OEM: 12052641
    • Service: 12102747
    • 2-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit Number

Function

A

WH

1294

Variable Effort Steering Actuator Supply Voltage

B

BN

1295

Variable Effort Steering Actuator Control

Steering Wheel Position Sensor


Object Number: 40427  Size: CH

Connector Part Information

    • OEM: 12064978
    • Service: 12125678
    • 6-Way F Micro-Pack 100 Series (GY)

Pin

Wire Color

Circuit Number

Function

1

D-GN

2087

5 Volt Reference

2

L-BU

2088

Low Reference

3-4

--

--

Not Used

5

L-GN

1763

Steering Wheel Position Signal A

6

L-BU

1764

Steering Wheel Position Signal B