DTC P04ED: EVAP System Large Leak Detected - Fresh Air Side: Notes
WARNING: This page is about a different variant/trim than selected.
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DTC detecting condition: Detected when two consecutive driving cycles with fault occur.
Trouble symptom: Gasoline odor
NOTE: After the faulty parts are repaired or replaced, perform the final check in Basic Diagnostic Procedure. Ref. to ENGINE (DIAGNOSTICS) (H4DO (HEV))>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .
- CHECK PURGE CONTROL SOLENOID VALVE
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Check the purge control solenoid valve. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO (HEV))>PURGE CONTROL SOLENOID VALVE>INSPECTION .
Is the check result OK?
Yes: Go to 2.
No: Replace the purge control solenoid valve. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO (HEV))>PURGE CONTROL SOLENOID VALVE .
- CHECK MECHANICAL FAULTS
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Check the evaporative emission control system.
NOTE: Check the following items.- Evaporation line damage (crack, hole etc.)
- Clogged evaporation line
- Disconnection of evaporation line
- Misconnection of evaporation line Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO (HEV))>GENERAL DESCRIPTION>COMPONENT .
- Mechanical Relief Valve stuck Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO (HEV))>ELECTRIC VENT SOLENOID VALVE ASSEMBLY>INSPECTION>CHECK MECHANICAL RELIEF VALVE .
Is the check result OK?
Yes: Repair the poor contact of ECM connector.
No: Repair or replace faulty parts.