Possible Causes
WARNING: This page is about a different car, the 2016 RAM 3500 HD, 2016 RAM 2500 HD, 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 |
| (T527) REAR LOCKER SENSOR SENSE SHORTED TO BATTERY VOLTAGE |
| REAR DIFFERENTIAL POSITION SENSOR |
| (T527) REAR LOCKER SENSOR SENSE OPEN |
| (T527) REAR LOCKER SENSOR SENSE SHORTED TO (T521) LOCKER SENSOR SUPPLY |
| FINAL DRIVE CONTROL MODULE (FDCM) |