Possible Causes
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| EXHAUST TEMPERATURES NOT HIGH ENOUGH TO ACTIVELY REGENERATE THE AFTERTREATMENT DIESEL PARTICULATE FILTER SUE TO OPERATING IN LIGHT LOAD CONDITIONS |
| FUEL OR EMISSION RELATED FAULTS |
| LEAKS IN THE EXHAUST SYSTEM |
| EXHAUST TEMPERATURE SENSORS FAILED IN-RANGE LOW |
| DIESEL OXIDATION CATALYST MISSING |
| DIESEL OXIDATION CATALYST DAMAGED |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .