Possible Causes
WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| (B20) BRAKE FLUID LEVEL SIGNAL CIRCUIT FOR AN OPEN |
| (B20) BRAKE FLUID LEVEL SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE |
| BRAKE FLUID LEVEL SWITCH INTERNAL FAILURE |
| (Z907) GROUND CIRCUIT FOR AN OPEN |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |