DTC Confirmation Procedure: Notes

NOTE:

If DTC P0456 is displayed with P0442, first perform trouble diagnosis for DTC P0456.
After repair, check that the hoses and clips are installed properly.
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next step.

Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON.
Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

Open engine hood before conducting the following procedure.
If any of following conditions are met just before the DTC confirmation procedure, leave the vehicle for more than 1 hour.
1. Fuel filler cap is removed.
2. Fuel is refilled or drained.
3. EVAP component part/parts is/are removed.
Before performing the following procedure, confirm that battery voltage is more than 11V at idle.