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Home >> Lexus >> 2008 >> IS 250 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

Go to CAN communication system for troubleshooting (See HOW TO PROCEED WITH TROUBLESHOOTING ).

HINT:

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

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