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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 131 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSINFLATABLE RESTRAINT STEERING WHEEL MODULE COIL X1
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Inflatable Restraint Steering Wheel Module Coil X1

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Inflatable Restraint Steering Wheel Module Coil X1
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Inflatable Restraint Steering Wheel Module Coil X1 Connector End View
GM1399226Courtesy of GENERAL MOTORS CORP.
Inflatable Restraint Steering Wheel Module Coil X1

Pin Wire Circuit Function
1 0.35 BN 3020 Steering Wheel Module - Stage 1 - Low Control
2 0.35 TN 3021 Steering Wheel Module - Stage 1 - High Control
3 0.35 PK 3022 Steering Wheel Module - Stage 2 - Low Control
4 0.35 WH 3023 Steering Wheel Module - Stage 2 - High Control
Connector Part Information 
  • OEM: 15393421
  • Service: 88987853
  • Description: 4-Way F Micro-Pack 64 Series (YE)
Terminal Part Information 
  • Terminal/Tray: Service with Pigtail
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: 12180559-1/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

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

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  • • 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.