DTC U0073: Control Module Communication Bus Off [08/2019 - ]: Description
The 4WD ECU assembly stores this DTC when a communication malfunction is detected.
| DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
| U0073 |
Control Module Communication Bus Off |
- When the following continues for 5 seconds or more:
- Signals from the 4WD ECU assembly are not received.
- When the following occurs 10 times consecutively:
- A communication malfunction (bus off) occurs one or more times within 0.1 seconds.
|
- CAN communication system
- 4WD ECU assembly
|