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DTC B22BB: Communication Error with Brake System Control Module (Vehicle Speed Data): Procedure

  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM) 
    1. Check for DTCs related to the CAN communication system. Refer to DIAGNOSIS SYSTEM .

      OK

      DTC is not output.

    NG → See step   3 

    OK: Go to next step 

  2. CHECK FOR DTC 
    1. Delete the DTC. Refer to DTC CHECK/CLEAR .
    2. Check for the DTC again. Refer to DTC CHECK/CLEAR .

      OK

      DTC is not output.

    NG → See step   4 

    OK → END 

  3. GO TO CAN COMMUNICATION SYSTEM. Refer to  PRECAUTION 
  4. REPLACE SKID CONTROL ECU ASSEMBLY. Refer to  REMOVAL