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 |
| (D199) CAN IHS BUS (125K) (+) CIRCUIT SHORTED TO GROUND |
| (D198) CAN IHS BUS (125K) (-) CIRCUIT SHORTED TO VOLTAGE |
| (D199) CAN IHS BUS (125K) (+) CIRCUIT SHORTED TO THE (D198) CAN IHS BUS (125K) (-) CIRCUIT |
| ANY CAN IHS BUS MODULE |
| BODY CONTROL MODULE (BCM) |