Possible Causes
WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| FUEL TANK PRESSURE (FTP) SENSOR 5-VOLT SUPPLY OPEN/HIGH RESISTANCE |
| PURGE SOLENOID VACUUM LINE (C) LEAKING OR BROKEN |
| PURGE SOLENOID VACUUM LINE (C) OR PORT RESTRICTED/OBSTRUCTED |
| PINCHED/OBSTRUCTED LINE (A) BETWEEN THE PURGE SOLENOID AND CANISTER |
| PINCHED/OBSTRUCTED LINE BETWEEN THE CANISTER AND FUEL TANK |
| FUEL IN THE CHARCOAL CANISTER OR TUBES DUE TO FUEL DELIVERY FLANGE TUBE DISCONNECTED INSIDE FUEL TANK |
| FAULTY PURGE SOLENOID |
| FUEL TANK PRESSURE (FTP) SENSOR |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to: 2.0L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .