DTC U0074: Control Module Communication Bus "Body-Can" Off
DTC detecting condition :
When the IGN power supply voltage becomes equal to or larger than 10 V continuously for 1 second, CAN controller information bus-off continues for 0.5 seconds or more.
Trouble symptom :
The headlight High does not illuminate.
NOTE:
Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE
.