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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
P2400: Evaporative Emission System Leak Detection Pump Control Circuit/Open 
Output voltage of EVAP leak detection pump drive circuit is higher than 4 V even if EVAP leak detection pump is OFF.
(2 D/C detection logic)
  • EVAP leak check module and/or its circuit
  • ECM
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