Possible Causes
WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| EVAP PURGE HOSE/TUBE OBSTRUCTION |
| ESIM SIGNAL CIRCUIT SHORTED TO GROUND |
| EVAP PURGE CONTROL CIRCUIT SHORTED TO GROUND |
| EVAPORATIVE SYSTEM INTEGRITY MONITOR (ESIM) SWITCH |
| EVAP PURGE SOLENOID |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .