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
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 Initial Inspection and Diagnostic Overview.

HINT
When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before performing troubleshooting for each corresponding sensor.