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Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System - Diagnostic Codes & Symptom Tests >> Anti-Lock Brake System >> DTC U2101-00: Control Module Configuration Incompatible; DTC U2300-52: Central Configuration not activated; DTC U2300-54: Central Configuration missing calibration; DTC U2300-55: Central Configuration not configured; DTC U2300-56: Central Configuration invalid / incompatible configuration; DTC U2300-64: Central Configuration signal plausibility failure [07/2015 - ] >> Procedure
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DTC U2101-00: Control Module Configuration Incompatible; DTC U2300-52: Central Configuration not activated; DTC U2300-54: Central Configuration missing calibration; DTC U2300-55: Central Configuration not configured; DTC U2300-56: Central Configuration invalid / incompatible configuration; DTC U2300-64: Central Configuration signal plausibility failure [07/2015 - ]: Procedure

  1. RECORD CONFIGURATION DATA 
    1. Switch the ignition OFF.
    2. Switch the ignition ON (engine off), and maintain this condition for approx. 10 s or more.
    3. Switch the ignition OFF, and maintain this condition for approx. 3 s or more.
    4. Switch the ignition ON (engine off), and maintain this condition for approx. 3 s or more.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. VERIFY BRAKE ACTUATOR DTC 
    1. Clear the DTC.

      Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      Chassis > ABS/DSC/TCS > Clear DTCs 

    2. Recheck for DTCs.

      Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      Chassis > ABS/DSC/TCS > Trouble Codes 

    3. Are any DTCs present?

      Result

      Proceed to
      Yes
      No

    Result: 

    Yes 

    See step  10

    Result: 

    No 

    See step  6

  3. VERIFY IF PARTS FROM ANOTHER VEHICLE INSTALLED TO COMBINATION METER, ECM OR BRAKE ACTUATOR 
    1. Verify if a combination meter, ECM or brake actuator from another vehicle is installed.
    2. Has a combination meter, ECM, brake actuator or other vehicle part been installed to vehicle?

      Result

      Proceed to
      Yes
      No

    Result: 

    Yes 

    See step  9

    Result: 

    No 

    See step  4

  4. VERIFY COMBINATION METER AND ECM DTC 
    1. Recheck for DTCs.

      Combination meter: Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      ECM: Refer to ON-BOARD DIAGNOSTIC TEST [07/2015 - ]

      Body Electrical > Combination Meter > Trouble Codes 

      Powertrain > Engine > Trouble Codes 

    2. Are any DTCs present?

      Result

      Proceed to
      Yes
      No

    Result: 

    Yes 

    See step  8

    Result: 

    No 

    See step  5

  5. VERIFY BRAKE ACTUATOR DTC 
    1. Clear the DTC.

      Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      Chassis > ABS/DSC/TCS > Clear DTCs 

    2. Recheck for DTCs.

      Refer to DTC CHECK / CLEAR [07/2015 - 08/2019] , or refer to DTC CHECK / CLEAR [08/2019 - ]

      Chassis > ABS/DSC/TCS > Trouble Codes 

    3. Are any DTCs present?

      Result

      Proceed to
      Yes
      No

    Result: 

    Yes 

    See step  7

    Result: 

    No 

    See step  6

  6. VERIFY NO DTC IS PRESENT 
    1. Are any DTCs present?

      Result

      Proceed to
      Yes
      No

    Result: 

    No 

    DTC TROUBLESHOOTING COMPLETED. 

    Result: 

    Yes 

    GO TO APPLICABLE DTC INSPECTION.. Refer to  DIAGNOSTIC TROUBLE CODE CHART [07/2015 - 08/2019]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2019 - ] 

  7. REPEAT THE INSPECTION FROM STEP 1. 
    1. If the malfunction recurs, replace the brake actuator, then go to the next step.

      Refer to REMOVAL [07/2015 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  6

  8. GO TO APPLICABLE DTC INSPECTION. 
    1. Combination meter

      Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - 08/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2019 - ]

    2. ECM

      Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - 08/2018] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2018 - 08/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2019 - ]

    3. DTC troubleshooting completed, then go to the next step.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  5

  9. INSTALL THE CORRECT COMBINATION METER, ECM OR BRAKE ACTUATOR. 
    1. Combination meter

      Refer to INSTALLATION [07/2015 - ]

    2. ECM

      Refer to INSTALLATION [07/2015 - ]

    3. Brake actuator

      Refer to INSTALLATION [07/2015 - ]

    4. Then go to the next step.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  1

  10. REPEAT THE INSPECTION FROM STEP 1. 
    1. If the malfunction recurs, go to the next step.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3