DTC U0100, U0129, U0131, U0142, U0164, U1104, U1111: Lost Communication with ECM/PCM "A"; Lost Communication with Brake System Control Module; Lost Communication with Power Steering Control Module; Lost Communication with Gateway "A"; Lost Communication with HVAC Control Module; Lost Communication with Driving Support ECU; Lost Communication with Front Controller Module: Description

These DTCs are output when the CAN communication system is judged to be malfunctioning.

DTC Code	DTC Detection Condition	Trouble Area
U0100	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system
U0129	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system
U0131	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system
U0142	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system
U0164	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system
U1104	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system
U1111	CAN communication lost	Passenger side junction block (Electric power control ECU) CAN communication system