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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (5.7L - DTCS U1110 To U11E9) >> DTC Troubleshooting >> U11BC-Lost Brake Switch Message >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2024 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
BRAKE PEDAL POSITION SENSOR WIRING ISSUES
BRAKE PEDAL POSITION (BPP) SENSOR
ANTI-LOCK BRAKE MODULE (ABS)
POWERTRAIN CONTROL MODULE (PCM)

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