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Home >> Lexus >> 2009 >> LS 460L AWD >> Repair and Diagnosis >> 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: END 

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