U0073

DTC U0073/94 Control Module Communication Bus OFF

DESCRIPTION

DTC Detection Condition:

The translate ECU inputs the signals from the ECM via the CAN communication system.

HINT: *: For CAN communication malfunctions, after the malfunction is determined using the translate ECU, the results are sent to the VSC ECU. In total, this takes 7 seconds.

Step 1:

Step 1(Continued):

INSPECTION PROCEDURE

HINT: This circuit uses the CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system will be output.