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Home >> Fiat >> 2021 >> 500X Sport >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Antilock Brake System (Abs) - DTCS C1251-86 To U1990-83 >> DTC Troubleshooting >> C1408-77-Electric Park Brake Request Actuation Fault Motor Left - Commanded Position Not Reachable >> Possible Causes

Possible Causes

Possible Causes
ELECTRICAL CONNECTOR/TERMINAL DAMAGE
LEFT REAR EPB ACTUATOR CONTROL A CIRCUIT OPEN OR HIGH RESISTANCE
LEFT REAR EPB ACTUATOR CONTROL B CIRCUIT OPEN OR HIGH RESISTANCE
LEFT REAR ELECTRIC PARKING BRAKE (EPB) ACTUATOR
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE

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