DTC P2422 Alfa Romeo
Evap System Vent Valve Stuck Closed
Evap System Vent Valve Stuck Closed
Description
The PCM detects that the time to open the ESIM Switch is more than 7.0 seconds after the OBD Vent Valve is commanded open A failure is set at the next engine run cycle.
Cause and Solution
Pinched Obstructed Purge Tube Between The Obd Vent Valve And Canister
Esim Signal Circuit Shorted To Ground
Esim Signal Circuit Shorted To The Esim Sensor Ground Circuit
Evaporative System Integrity Monitor (Esim) Switch
Obd Vent Valve
Video Guide
Diagnostic Info
- DTC Code: P2422
- Brand: Alfa Romeo