P0443

C : P0443. EVAP/Purge Valve Leaking.

C1 : CHECK EVAP/PURGE VALVE INTEGRITY.
1. Disconnect the outlet pipe from the EVAP/purge valve. (From valve to manifold).
2. Apply a vacuum to the valve outlet pipe.

Does the valve hold vacuum?

Yes
Possible intermittent fault. CLEAR the DTC. Carry out a full Evap system monitor drive cycle, recheck DTCs.

No
INSTALL a new EVAP/purge valve. CLEAR the DTC. Carry out a full Evap system monitor drive cycle, recheck DTCs. For additional information, see 'diagnostic drive cycles'. Diagnostic Drive Cycles