Diesel Data: Automotive Repair

Anti-Lock Brake System (for Hatchback)








BRAKE CONTROL: ANTI-LOCK BRAKE SYSTEM (for Hatchback): U0073: Control Module Communication Bus OFF

DTC U0073 - Control Module Communication Bus OFF

DESCRIPTION

The skid control ECU receives the signal 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 Diagnosis System.
HINT: When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.