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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1011 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - 5 OF 5)STEERING ANGLE SENSOR
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Steering Angle Sensor

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Steering Angle Sensor
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Steering Angle Sensor Connector End View
GM40427Courtesy of GENERAL MOTORS CORP.
Steering Angle Sensor

Pin Wire Circuit Function
1 0.35 GY/BK 1337 5-Volt Reference
2 0.35 L-GN/BK 1338 Low Reference
3-4 - - Not Used
5 0.35 L-GN 1763 Steering Wheel Position Signal A
6 0.35 L-BU 1764 Steering Wheel Position Signal B
Connector Part Information 
  • OEM: 12064978
  • Service: 12125678
  • Description: 6-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.