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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (4 Of 5) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C1451: Motor Drive Permission Malfunction [06/2018 - ] >> Procedure

DTC C1451: Motor Drive Permission Malfunction [06/2018 - ]: Procedure

  1. PERFORM AIR BLEEDING 
    1. Bleed the air from the brake system.

      Refer to BLEEDING [06/2018 - ]

      HINT: 

      If air bleeding has been performed, this DTC will be cleared.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. RECONFIRM DTC 
    1. Check if the same DTC is output.

      Refer to DTC CHECK / CLEAR [06/2018 - ]

      Chassis > ABS/VSC/TRAC > Trouble Codes 

      Result

      Result Proceed to
      DTC C1451 is output. A
      DTC C1451 is not output. B

    Result: 

    A 

    PERFORM AIR BLEEDING AGAIN. Refer to  BLEEDING [06/2018 - ] 

    Result: 

    B 

    END