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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
Leakage from evaporative emission control system exceeds specification.
(2 driving cycle detection logic, monitoring once per driving cycle)
  • Missing, loose or malfunctioning fuel filler cap, or leakage from cap gasket
  • EVAP control system vacuum passages
  • Fuel tank component parts
  • EVAP canister
  • EVAP canister purge valve
  • EVAP leak check module
  • Fuel level gauge
  • ECM
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