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P166A - Restraints Deployment Communication Circuit

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DTC DESCRIPTION P166A - RESTRAINTS DEPLOYMENT COMMUNICATION CIRCUIT

Description:  This DTC sets when the PCM detects an open or short in the IES circuit.
Possible Causes: 
  • IES circuit open
  • IES circuit short to ground
  • IES circuit short to voltage
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test KC .