Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Jeep >> 2019 >> Grand Cherokee Laredo, AWD, Automatic T/Case Control >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P04D0 To P063A >> DTC Troubleshooting >> P057D-Brake Pedal Position Sensor Circuit High >> Possible Causes

Possible Causes

Possible Causes
BPP SENSOR POSITION SIGNAL CIRCUIT SHORTED TO VOLTAGE
BPP SENSOR POSITION SIGNAL CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT
5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE
SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE
BRAKE PEDAL POSITION (BPP) SENSOR
ANTI LOCK BRAKE SYSTEM (ABS) MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .