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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (2.0L - DTCS U115F To U140A) >> DTC Troubleshooting >> U11BC Lost Brake Switch Message >> Possible Causes

Possible Causes

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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:  2.0L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .