DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	CAN signal check	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 auxiliary battery CAN low line short to auxiliary battery CAN high, low line short to each other CAN high, low line short to each other and short to ground Terminating resistance faulty Transmitting controller bus off Transmitting controller disconnected Transmitting controller power, fuse or ground faulty Transmitting controller H/W, S/W faulty CAN line noise IEB faulty (CAN module faulty) VCU faulty (CAN module faulty)
Enable Conditions	Ignition "ON" Auxiliary battery voltage is between 9V and 16V Diagnosis is entered when the above conditions are satisfied and maintained for more than 0.5s
Threshold Value	Data were not received from the YRS for more than 0.5s
Diagnostic Time	0.5s
MIL Lamp	ON