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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake System - Diagnostic Codes & Symptom Tests (Coupe) >> Electric Parking Brake System >> DTC C13A6/42: Open or Short in Circuit of Motor [03/2017 - 09/2018] >> Description

DTC C13A6/42: Open or Short in Circuit of Motor [03/2017 - 09/2018]: Description

The parking brake cable tightening/loosening operation is performed by the parking brake actuator's motor.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
C13A6/42 Open or Short in Circuit of Motor Both of following conditions are met:
  1. Engine switch on (IG) or electric parking brake switch assembly pushed to lock side with engine switch off.
  2. Power supply voltage and +B voltage are normal, but motor circuit is malfunctioning for approximately 1 second.
  • Parking brake with bracket actuator assembly
  • Wire harness or connector
  • Parking brake ECU assembly
Yes An electric parking brake system malfunction is displayed on the multi-information display.