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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Power Source / Wiring >> Electric Power Control System >> DTC B22BB Communication Error with Brake System Control Module (Vehicle Speed Data) >> Inspection Procedure

Inspection Procedure

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

      OK: DTC is not output. 

    NG: GO TO CAN COMMUNICATION SYSTEM  (See CAN COMMUNICATION SYSTEM )

    OK: GO TO NEXT STEP 

  2. CHECK FOR DTC 
    1. Delete the DTC (see DTC CHECK / CLEAR  ).
    2. Check for the DTC again (see DTC CHECK / CLEAR  ).

      OK: DTC is not output. 

    NG: REPLACE SKID CONTROL ECU ASSEMBLY  (See REMOVAL )

    OK: NG 

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