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Home >> Lexus >> 2022 >> LS 500h AWD >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake System (W/O Advanced Park) - Diagnostic Codes & Symptom Tests >> ELECTRIC PARKING BRAKE SYSTEM (w/o Advanced Park) >> DTC C1245: Deceleration Sensor [10/2020 - 10/2023] >> Procedure

DTC C1245: Deceleration Sensor [10/2020 - 10/2023]: Procedure

  1. CHECK DTC (BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS) 
    1. Check for DTC.

      Refer to DTC CHECK / CLEAR [10/2020 - 10/2023]

      Chassis > ABS/VSC/TRAC > Trouble Codes 

      Result

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

    Result: 

    B 

    GO TO BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS. Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2020 - 10/2023] 

    Result: 

    A 

    See step  2

  2. CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM) 
    1. Clear the DTC.

      Refer to DTC CHECK / CLEAR [10/2020 - 10/2023]

      Chassis > Electric Parking Brake > Clear DTCs 

    2. Turn the power switch off.
    3. Check for DTC.

      Refer to DTC CHECK / CLEAR [10/2020 - 10/2023]

      Chassis > Electric Parking Brake > Trouble Codes 

      Result

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

    Result: 

    A 

    REPLACE YAW RATE SENSOR. Refer to  REMOVAL [10/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 10/2023] 

    Result: 

    B 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 11/2021]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 10/2022]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 10/2023]