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Home >> Lexus >> 2008 >> GS 350 AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> UF1AE Transfer Case >> Four Wheel Drive Control System >> DTC U0073/86 Control Module Communication Bus OFF; DTC U0100/85 Lost Communication with ECM / PCM "A"; DTC U0122/83 Lost Communication with Vehicle Dynamics Control Module; DTC U0126/84 Lost Communication with Steering Angle Sensor Module >> Inspection Procedure
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Inspection Procedure

  1. CHECK DTC 
    1. Check DTC (See DTC CHECK / CLEAR  ).
    2. Record the output DTC (4WD control system).

      HINT:

      When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.

    NEXT :  GO TO CAN COMMUNICATION SYSTEM

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