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 |
| AIR SUSPENSION CONTROL MODULE (ASCM) CAN BUS DTCS |
| INTEGRATED TRAILER BRAKE MODULE (ITBM) DTCS |
| POWERTRAIN CONTROL MODULE (PCM) DTCS |
| AIR SUSPENSION CONTROL MODULE (ASCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.