P0441

Diagnostic Trouble Code (DTC) P0441: Evaporative Emission (EVAP) control system insufficient purge flow.


Description
By monitoring the purge line vacuum with the MAP sensor, the ECM can detects insufficient EVAP control system purge flow.

Possible Cause
- EVAP Purge Control Solenoid Valve
- EVAP Purge Control Solenoid Valve Circuit
- EVAP control canister
- Vacuum lines
- ECM


Inspection