The HECU checks the CAN communcation lines for normal control and if invalid cluster message is not received for a certain period, this DTC is set.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN message monitoring | 1. A fault in the Cluster system (Check backup lamp circuit) |
Enable Conditions |
•
In case that Gear R signal is received as invalid for more than specific time continuously. ※ Specific times : Control in progress = 20 times : No control = 60times | |
Fail Safe |
•
Inhibit the DBC/AVH control. | |
MIL |
•
The DBC/AVH warning lamps are activated. | |
Reset Condition |
•
Normal after IG turned on again. |
