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Home >> Lexus >> 2007 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (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

WARNING: This page is about a different variant/trim than selected.

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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