Diesel Data: Automotive Repair

DTC 94

DTC U0073/94 Control Module Communication Bus OFF

DESCRIPTION

DTC Detection Condition (Part 1):




DTC Detection Condition (Part 2):




The skid control ECU inputs the signals from the ECM, power steering ECU, steering control ECU, steering angle sensor, and yaw rate and acceleration sensor via the CAN communication system.

Step 1:




INSPECTION PROCEDURE