Possible Causes
- GOOD TRIP EQUAL TO ZERO
- INTERMITTENT CONDITION
- VISUAL INSPECTION
- EVAP PURGE HOSE (SOLENOID TO CANISTER)
- EVAP PURGE HOSE (CANISTER TO FUEL TANK)
- EVAP PURGE HOSE SOLENOID VACUUM SUPPLY
- EVAP PURGE HOSE (LEAKING/STUCK OPEN)
- EVAP PURGE SOLENOID