Possible Causes
WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. 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 |
| EXHAUST TEMPERATURE SENSORS FAILED IN-RANGE LOW |
| DOC/DPF CATALYST MISSING |
| DOC/DPF CATALYST DAMAGED |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE - 6.7L .