GM Service Manual Online
For 1990-2009 cars only
Connector 1: Steering Angle Sensor
Connector 2: Variable Effort Steering Actuator (w/ NV7)
Connector 3: Variable Effort Steering Actuator (w/o NV7)

Steering Angle Sensor


Object Number: 40427  Size: CH

Connector Part Information

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

Terminal Part Information

  • Pins: 1, 2, 5, 6
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Steering Angle Sensor

Pin

Wire Color

Circuit No.

Function

1

GY/BK

1337

5-Volt Reference

2

L-GN/BK

1338

Low Reference

3-4

--

--

Not Used

5

L-GN

1763

Steering Wheel Position Signal A

6

L-BU

1764

Steering Wheel Position Signal B

Variable Effort Steering Actuator (w/ NV7)


Object Number: 1420683  Size: CH

Connector Part Information

  • OEM: 963040-1
  • Service: 88988390
  • Description: 2-Way F Junior Power Timer Series (BU)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Variable Effort Steering Actuator (w/ NV7)

Pin

Wire Color

Circuit No.

Function

1

GY

1787

Variable Effort Steering Actuator High Effort Control

2

WH

345

Variable Effort Steering Actuator Low Effort Control

Variable Effort Steering Actuator (w/o NV7)


Object Number: 1283850  Size: CH

Connector Part Information

  • OEM: E3550
  • Service: 89046838
  • Description: 2-Way F Sealed 1.5 mm (BK)

Terminal Part Information

  • Terminal/Tray: 7116-4103-08/9
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Variable Effort Steering Actuator (w/o NV7)

Pin

Wire Color

Circuit No.

Function

1

GY

1787

Variable Effort Steering Actuator High Effort Control

2

WH

345

Variable Effort Steering Actuator Low Effort Control