P0441

Tests 1 - 2:

Tests 3 - 7:

Test 8:

SYMPTOM
P0441-EVAP PURGE FLOW MONITOR

WHEN MONITORED
With engine temperature greater than 71 °C (160 °F), fuel control in closed loop, engine idling for 200 seconds, no low fuel, MAP less than 23.6 inches mercury and barometric altitude less than 8,000 feet.

SET CONDITION
After having passed the Leak Detection Pump (LDP) test, no air flow through the evaporative system is detected by the EVAP monitor.

POSSIBLE CAUSES
- Intermittent Condition
- EVAP Purge Solenoid Leaks/Stuck Open
- EVAP Purge Solenoid Stuck Closed
- EVAP Purge Solenoid Vacuum Supply
- EVAP Purge Hose Solenoid To Canister
- EVAP Purge Hose Canister To Fuel Tank
- EVAP Canister