GM Service Manual Online
For 1990-2009 cars only
Connector 1: Steering Angle Sensor (JL4)
Connector 2: Variable Effort Steering Actuator (JL4)

Steering Angle Sensor (JL4)


Object Number: 40427  Size: CH

Connector Part Information

  • OEM: 12064978
  • Service: Service by Harness - See Part Catalog
  • Description: 6-Way F Micro-Pack 100 Series (GY)

Terminal Part Information

  • Pins: 1, 2, 5, 6
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Steering Angle Sensor (JL4)

Pin

Wire Color

Circuit No.

Function

1

GY

1056

5-Volt Reference

2

OG/BK

556

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 (JL4)


Object Number: 1676627  Size: CH

Connector Part Information

  • OEM: 12186685
  • Service: 12102747
  • Description: 2-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Variable Effort Steering Actuator (JL4)

Pin

Wire Color

Circuit No.

Function

A

GY/PK

1787

Variable Effort Steering Actuator High Effort Control

B

WH

345

Variable Effort Steering Actuator Low Effort Control