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 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 SAS fault (CAN module fault)
Enable Condition	Normal input voltage condition (C110117/C110216 DTC not generated) Ignition "ON" (ignition "ON" at least for 2s) Engine "ON" FR_RDR "ON" CAN bus off DTC is not generated SAS CAN timeout is not generated (C162387 not generated)
Threshold Value	SAS CAN message is abnormal SAS speed is abnormal SAS angle is abnormal
Diagnosis Time	0.5s
Clear Condition	Normal input voltage condition (C110117/C110216 DTC not generated) SAS CAN message received normally