Possible Causes
- GOOD TRIP EQUAL TO ZERO
- VEHICLE HISTORY AND SERVICE BULLETIN INVESTIGATION
- VISUAL AND PHYSICAL INSPECTION
- EVAP PURGE SOLENOID VACUUM SUPPLY INSPECTION
- EVAP PURGE SOLENOID
- NVLD SWITCH OPERATION
- (Z201) GROUND CIRCUIT OPEN
- NVLD ASSEMBLY
- (K107) NVLD SWITCH SIGNAL CIRCUIT OPEN
- EVAPORATIVE EMISSION LEAK DETECTION
- PCM