Possible Causes
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| (F946) FUSED IGNITION RUN/START CONTROL OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE |
| (G303) FRONT AXLE LOCK SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| (G303) FRONT AXLE LOCK SIGNAL CIRCUIT OPEN |
| (G303) FRONT AXLE LOCK SIGNAL CIRCUIT SHORTED TO GROUND |
| (G304) FRONT AXLE LOCK CONTROL CIRCUIT OPEN |
| (G304) FRONT AXLE LOCK CONTROL SHORTED TO VOLTAGE |
| (G304) FRONT AXLE LOCK CONTROL CIRCUIT SHORTED TO GROUND |
| (Z908) GROUND CIRCUIT OPEN |
| (Z908) GROUND CIRCUIT SHORTED TO VOLTAGE |
| FRONT AXLE DISCONNECT (FAD) MODULE |
| DRIVE TRAIN CONTROL MODULE (DTCM) |
NOTE:
Before performing the following diagnostic test, please perform the intermittent conditions and wire harness procedure.