Possible Causes
| Possible Causes |
|---|
| FUEL TANK PRESSURE (FTP) SENSOR 5-VOLT SUPPLY OPEN CIRCUIT OR EXCESSIVE RESISTANCE |
| EVAP PURGE SOLENOID VACUUM SUPPLY |
| EVAP PURGE SOLENOID VACUUM SUPPLY |
| EVAPORATIVE PURGE HOSE/TUBE AND FRESH AIR FILTER OBSTRUCTION |
| EVAP PURGE SOLENOID |
| FUEL TANK PRESSURE SENSOR |
| OBSTRUCTED ESIM FRESH AIR FILTER |
| OBSTRUCTED LINE BETWEEN THE FUEL TANK AND CANISTER |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .