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Home >> Lexus >> 2021 >> ES 350 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except Hybrid) - Diagnostic Codes (4 Of 4) & Symptom Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> Zero Point Calibration of Steering Angle Sensor Initialization Malfunction (X208A) [06/2018 - ] >> Procedure

Zero Point Calibration of Steering Angle Sensor Initialization Malfunction (X208A) [06/2018 - ]: Procedure

  1. CHECK FOR DTCs (HEALTH CHECK) 
    1. Perform the Health Check using the Techstream.

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [06/2018 - 08/2020]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ] 

    Result: 

    See step  2

  2. CHECK STEERING ANGLE SENSOR ZERO POINT CALIBRATION 
    1. Drive the vehicle straight ahead at 30 km/h (19 mph) or more for at least 5 seconds.
    2. Check that the slip indicator light turns off.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  4

    Result: 

    OK 

    See step  3

  3. CLEAR VEHICLE CONTROL HISTORY 
    1. Using the Techstream, clear the Vehicle Control History.

      Chassis > Brake > Utility 

      Tester Display
      Vehicle Control History (RoB)

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END 

  4. ADJUST WHEEL ALIGNMENT 

    for Front: Refer to ADJUSTMENT [06/2018 - 08/2020] , or refer to ADJUSTMENT [08/2020 - 08/2021] , or refer to ADJUSTMENT [08/2021 - ]

    for Rear: Refer to ADJUSTMENT [06/2018 - 08/2020] , or refer to ADJUSTMENT [08/2020 - 08/2021] , or refer to ADJUSTMENT [08/2021 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  5

  5. PERFORM ZERO POINT CALIBRATION OF STEERING ANGLE SENSOR 
    1. Drive the vehicle straight ahead at 30 km/h (19 mph) or more for at least 5 seconds.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  6

  6. CLEAR VEHICLE CONTROL HISTORY 
    1. Using the Techstream, clear the Vehicle Control History.

      Chassis > Brake > Utility 

      Tester Display
      Vehicle Control History (RoB)

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END