DTC U1171-87: ECB Communication Error (CAN) (CL-Bus) Communication is Lost [10/2023 - ]: Description

In order to prevent abnormal operation, the rear steering link assembly monitors CAN communication data from the Skid control ECU.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	DTC Output from	Priority
U1171-87	ECB Communication Error (CAN) (CL-Bus) Communication is Lost	CAN communication from the skid control ECU is interrupted	CAN communication system Rear steering link assembly Skid control ECU (brake actuator assembly)	Displayed on MID	DRS	B