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Home >> Toyota >> 2009 >> Venza 2.7 E, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Active Torque Control 4WD System >> DTC U0073/86 Control Module Communication Bus OFF; DTC U0100/85 Lost Communication with ECM / PCM "A"; DTC U0129/83 Lost Communication with Brake System Control Module >> Inspection Procedure

Inspection Procedure

  1. CHECK FOR DTC 
    1. Check for DTCs (See DTC CHECK / CLEAR ).
    2. Record the output DTCs (active torque control 4WD 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  (See CAN COMMUNICATION SYSTEM )

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