FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Transfer Case

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

DESCRIPTION

^ The 4WD control ECU inputs the signals sent from the ECM, skid control ECU, and steering angle sensor via the CAN communication system.
^ When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.

DTC DETECTION CONDITION:





INSPECTION PROCEDURE

Step 1:




Step 1 (Continued):