LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1381 (1.3L - DTCS P0521 To P0780) >> DTC Troubleshooting >> P0571-Brake Switch 1 Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED TO GROUND
FUSED B+ CIRCUIT OPEN OR SHORTED TO GROUND
BRAKE SWITCH 1 SIGNAL CIRCUIT OPEN
BRAKE SWITCH 1 SIGNAL CIRCUIT SHORTED TO GROUND
BRAKE SWITCH 2 SIGNAL CIRCUIT OPEN
BRAKE SWITCH 2 SIGNAL CIRCUIT SHORTED TO GROUND
FAULTY BRAKE SWITCH (STUCK OPEN FOR EITHER SIGNAL)
POWERTRAIN CONTROL MODULE (PCM)
BODY CONTROL MODULE (BCM)

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