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DTC P0458 EVAP. Emission System-Purge Control Valve Circuit Low: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit continuity check, low
  • Poor connection
  • Short to ground in power circuit
  • Short to ground in control circuit
  • PCSV
  • ECM/PCM
Enable Conditions  
Threshold Value
  • Short circuit to ground
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycle