Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| TERMINAL/CONNECTOR/WIRING HARNESS DAMAGE |
| AIR IN BRAKE SYSTEM/WORN MECHANICAL COMPONENTS |
| (B83) BRAKE PRESSURE SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE, GROUND, OR OPEN |
| (B986) BRAKE PRESSURE SENSOR RETURN CIRCUIT OPEN |
| (B84) BRAKE PRESSURE SENSOR SIGNAL CIRCUIT OPEN |
| (B84) BRAKE PRESSURE SENSOR SIGNAL AND (B83) BRAKE PRESSURE SENSOR SUPPLY CIRCUITS SHORTED TOGETHER |
| (B84) BRAKE PRESSURE SENSOR SIGNAL AND (B986) BRAKE PRESSURE SENSOR RETURN CIRCUITS SHORTED TOGETHER |
| (B45) STOP LAMP INHIBIT RELAY CONTROL CIRCUIT |
| ANTI-LOCK BRAKE MODULE |