DTC P0441 Audi
Evaporative Emission System Incorrect Purge Flow
Evaporative Emission System Incorrect Purge Flow
Description
Time after engine start, 615 Sec. Engine speed, Idle Engine speed deviation < 80 RPM ECT, >60° C Or substitute ECT, >80.3° C IAT, >4.5° C Altitude, <2700 m Lambda control, Closed loop
Cause and Solution
Check EVAP valve resistance
Check for signal, voltage and ground
Check harness for open or short and connectors for damage
Check ECM power supply relay
Replace EVAP valve
Video Guide
Diagnostic Info
- DTC Code: P0441
- Brand: Audi