Control Module Communication Bus OFF - ABS (Antilock Brake System)

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ANTI-LOCK BRAKE SYSTEM: U0073/94: Control Module Communication Bus OFF

DTC U0073/94 - Control Module Communication Bus OFF

DESCRIPTION

The skid control ECU receives signals sent from the ECM 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.






INSPECTION PROCEDURE

Proceed to CAN Communication System How to Proceed With Troubleshooting.
HINT: When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before performing troubleshooting for each corresponding sensor.