DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Wiring inspection	Poor connector 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 Door NFC module RH faulty
Enable Conditions	Normal 12V battery voltage
Threshold Value	If a CAN message from the driver's door handle is not received for a period of time
Diagnosis Time	10s
Erase Condition	In case the message is received normally