DTC P2450: EVAP System Switching Valve Performance/Stuck Open: 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
The fuel lid does not open even if the fuel door release switch is pressed

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 Electric Vent Solenoid Valve .
Check Electric Vent Solenoid Valve. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO(HEV))>ELECTRIC VENT SOLENOID VALVE ASSEMBLY>INSPECTION>CHECK ELECTRIC VENT SOLENOID VALVE AREA .

Is the check result OK?

Yes: Go to 2.

No: Replace Electric Vent Solenoid Valve ASSEMBLY. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO(HEV))>ELECTRIC VENT SOLENOID VALVE ASSEMBLY .
CHECK MECHANICAL FAULTS .
Check the evaporative emission control system.

NOTE: Check the following items .
NOTE:
- 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.