U0073

DTC U0073/94 Control Module Communication Bus OFF
DTC U0100/65 Lost Communication With ECM/PCM

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

DTC DETECTION CONDITION:

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.

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.

INSPECTION PROCEDURE

Step 1:

Step 1 (Continued):