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Home >> Lexus >> 2012 >> LS 460 AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Electric Parking Brake (Diagnostic Codes & Circuit Tests) >> Electric Parking Brake System >> DTC C13A6/42: Open or Short in Circuit of Motor >> Description

DTC C13A6/42: Open or Short in Circuit of Motor: Description

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

DTC Code Detection Condition Trouble Area
C13A6/42 Both of following conditions are met:
  1. Electric parking brake ECU is ON (engine switch is on (IG), or 15 sec. after engine switch is off and electric parking brake switch lock control is operating)
  2. Power supply voltage and +B voltage are normal, but motor circuit is malfunctioning for approx. 1 sec.
  • Electric parking brake actuator
  • Wire harness or connector
  • Electric parking brake ECU