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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.

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .