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Home >> Toyota >> 2007 >> RAV4 Base, 2.4 D, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Transfer Case - GF1A) >> Active Torque Control 4WD System >> DTC U0073/86 Control Module Communication Bus OFF; DTC U0100/85 Lost Communication with ECM / PCM "A"; DTC U0126/84 Lost Communication with Steering Angle Sensor Module; DTC U0129/83 Lost Communication with Brake System Control Module >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK FOR DTC 
    1. Check for 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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