DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	CAN signal monitoring	Poor connection CAN communication circuit (open, short) CAN high line open CAN low line open CAN high and low line open CAN high line short to 12V battery CAN low line short to 12V battery CAN high, low line short to each other CAN high, low line short to each other and short to ground Terminating resistance fault Transmitting controller bus off Transmitting controller disconnected Transmitting controller power, fuse or ground fault Transmitting controller H/W, S/W fault CAN line noise Fault FR_CMR
Enable Condition	Ignition "ON" Normal 12V battery voltage status (12V battery voltage is 9 to 16V) E-CAN bus is normal
Threshold Value	FR_CMR CAN message is not received
Diagnosis Time	10s
Erase Condition	Erase with KDS after the failure solved