Possible Causes
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| ENGINE BRAKE DTCS PRESENT |
| (K321) BRAKE TRANSMISSION SHIFT INTERLOCK (BTSI) CONTROL CIRCUIT SHORT TO GROUND |
| (K321) BTSI CONTROL CIRCUIT OPEN |
| (K321) BTSI CONTROL CIRCUIT SHORTED TO VOLTAGE |
| SHIFTER ASSEMBLY |
| WIRELESS IGNITION NODE (WIN) |