Possible Causes
WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| (D903) DRIVER DOOR LIN BUS CIRCUIT SHORTED TO GROUND |
| (D903) DRIVER DOOR LIN BUS CIRCUIT SHORTED TO THE (D512) DRIVER DOOR LIN BUS RETURN CIRCUIT |
| (D903) DRIVER DOOR LIN BUS CIRCUIT OPEN |
| (D512) DRIVER DOOR LIN BUS RETURN CIRCUIT OPEN |
| DRIVER WINDOW/DOOR LOCK SWITCH |
| DRIVER DOOR MODULE |