Possible Causes
WARNING: This page is about a different car, the 2018 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| FUSE F77 (10A) |
| (F946) FUSED IGNITION (RUN-START) CONTROL OUTPUT CIRCUITS SHORT TO VOLTAGE |
| (F946) FUSED IGNITION (RUN-START) CONTROL OUTPUT CIRCUITS OPEN OR HIGH RESISTANCE |
| (Z904) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| FINAL DRIVE CONTROL MODULE (FDCM) |