Fault Conditions

P0444

EVAP Purge Valve Circuit. Open/Short to Ground







Fault symptoms
- CHECK ENGINE.
- Possible smell of petrol or misfiring.

On-Board Diagnostics

Type of diagnosis:
- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.

Enable criteria:
- Engine running. Main relay voltage 10 V-16 V. Output not active.