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P164C - Internal Control Module Start-Stop Performance - DTC Chart

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P164C - INTERNAL CONTROL MODULE START-STOP PERFORMANCE - DTC CHART

Description:  This DTC sets when an error occurs in the PCM.
Possible Causes: 
  • Module programming error
  • Aftermarket performance products
  • Damaged PCM
Diagnostic Aids:  This DTC may be accompanied by other DTCs. Check for other DTCs and diagnose those first. If no DTCs are present, continue to follow diagnosis for this DTC.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test AA .