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Diagnostic Trouble Codes Detecting Condition and Trouble Area

DTC DETECTING CONDITION AND TROUBLE AREA

DTC detecting condition Trouble area
EVAP canister vent valve output voltage is low while ECM commands EVAP canister vent valve to open.
EVAP canister vent valve circle open or shorted to ground. (2 driving cycle detection logic)
  • EVAP canister vent valve
  • EVAP canister vent valve circuit
  • ECM
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