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DTC U0452-68: Invalid Data Received From Restraints Control Module event information [07/2015 - ]: Procedure

  1. VERIFY MAIN BODY ECU DTCS AGAIN 
    1. Clear the DTC.

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

      Body Electrical > Main Body > Clear DTCs 

    2. Switch the ignition ON (engine off or on) and wait for 3 s or more.
    3. Recheck for DTCs.

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

      Body Electrical > Main Body > Trouble Codes 

    4. Is the same DTC displayed?

      Result

      Result
      Yes
      No

    Result: 

    No 

    See step  5

    Result: 

    Yes 

    See step  2

  2. VERIFY CENTER AIRBAG SENSOR ASSEMBLY DTCS 
    1. Recheck for DTCs.
      1. for Dual-stage SRS:

        Refer to DTC CHECK / CLEAR [07/2015 - ]

      2. for SRS:

        Refer to DTC CHECK / CLEAR [07/2015 - ]

      Body Electrical > Restraint Control Module > Trouble Codes 

    2. Are any other DTCs displayed?

      Result

      Result
      Yes
      No

    Result: 

    Yes 

    REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING. 

    1. for Dual-stage SRS:

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

    2. for SRS:

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

    Result: 

    No 

    See step  3

  3. VERIFY IF MALFUNCTIONING LOCATION IS CENTER AIRBAG SENSOR ASSEMBLY DEPENDING ON REPEATABILITY 
    1. Clear the DTC.

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

      Body Electrical > Main Body > Clear DTCs 

    2. Switch the ignition ON (engine off or on) and wait for 3 s or more.
    3. Recheck for DTCs.

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

      Body Electrical > Main Body > Trouble Codes 

    4. Is the same DTC displayed?

      Result

      Result
      Yes
      No

    Result: 

    Yes 

    See step  7

    Result: 

    No 

    See step  5

  4. VERIFY THAT REPAIRS HAVE BEEN COMPLETED 
    1. Clear the DTC.

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

      Body Electrical > Main Body > Clear DTCs 

    2. Switch the ignition ON (engine off or on) and wait for 3 s or more.
    3. Recheck for DTCs.

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

      Body Electrical > Main Body > Trouble Codes 

    4. Is the same DTC displayed?

      Result

      Result
      Yes
      No

    Result: 

    Yes 

    See step  6

    Result: 

    No 

    See step  5

  5. VERIFY IF OTHER DTCS DISPLAYED 
    1. Are any other DTCs displayed?

      Result

      Result
      Yes
      No

    Result: 

    Yes 

    REPAIR OR REPLACE THE MALFUNCTIONING PART ACCORDING TO THE APPLICABLE DTC TROUBLESHOOTING. 

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

    Result: 

    No 

    DTC TROUBLESHOOTING COMPLETED. 

  6. REPEAT THE INSPECTION FROM STEP 1. 
    1. If the malfunction recurs, replace the main body ECU.

      Refer to REMOVAL [07/2015 - ]

    2. Go to the next step.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  5

  7. REPLACE THE CENTER AIRBAG SENSOR ASSEMBLY, THEN GO TO THE NEXT STEP. 
    1. for Dual Type:

      Refer to REMOVAL [07/2015 - ]

    2. for Single Type:

      Refer to REMOVAL [07/2015 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4