DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message [10/2020 - ]: Description

These DTCs are stored if there is a malfunction in the CAN communication system connected to the clearance warning ECU assembly.

HINT:

If CAN communication system DTCs are stored, they may also be stored in other systems.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0100-87	Lost Communication with ECM/PCM "A" Missing Message	The clearance warning ECU assembly is unable to receive data from the hybrid vehicle control ECU assembly for 5.12 seconds or more	CAN communication system
U0126-87	Lost Communication with Steering Angle Sensor Module Missing Message	The clearance warning ECU assembly is unable to receive data from the steering sensor for 5.04 seconds or more	CAN communication system
U0129-87	Lost Communication with Brake System Control Module Missing Message	The clearance warning ECU assembly is unable to receive data from the skid control ECU for 5 seconds or more	CAN communication system
U0140-87	Lost Communication with Body Control Module Missing Message	The clearance warning ECU assembly is unable to receive data from the main body ECU (multiplex network body ECU) for 5 seconds or more	CAN communication system
U0155-87	Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message	The clearance warning ECU assembly is unable to receive data from the combination meter assembly for 5 seconds or more	CAN communication system