DTC U0100-211, U0100-530, U0100-784, U0129-220, U0129-222, U0129-527, U0129-528, U0129-529, U0140-146, U1107-436: Lost Communication with ECM/PCM "A"; Lost Communication with ECM/PCM "A"; Lost Communication with ECM/PCM "A"; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Lost Communication with Brake System Control Module; Communication Error from Body ECU to HV ECU; Lost Communication with Power Management Module: Description

The hybrid vehicle control ECU transmits and receives signals to and from the ECM (included in hybrid vehicle control ECU), skid control ECU, main body ECU, and power management control ECU via CAN communication.

DTC No.	INF Code	DTC Detection Condition	Trouble Area
U0100	211	Problem with CAN communication between the ECM (included in hybrid vehicle control ECU) and hybrid vehicle control ECU (communication error between ECUs)	CAN communication system
	530	Problem with CAN communication between the ECM (included in hybrid vehicle control ECU) and hybrid vehicle control ECU (CAN communication system malfunction)
	784	Problem with CAN communication between the ECM (included in hybrid vehicle control ECU) and hybrid vehicle control ECU (CAN communication system malfunction)
U0129	220	Problem with CAN communication between the skid control ECU and hybrid vehicle control ECU (no signal reception)
	222	Problem with CAN communication between the skid control ECU and hybrid vehicle control ECU (signal transmission error)
	527	Problem with CAN communication (sub) between the skid control ECU and hybrid vehicle control ECU (CAN communication system malfunction)
	528	Problem with CAN communication between the skid control ECU and hybrid vehicle control ECU (CAN communication system malfunction)
	529	Problem with CAN communication between the skid control ECU and hybrid vehicle control ECU (CAN communication system malfunction)
U0140	146	Problem with CAN communication between the main body ECU and hybrid vehicle control ECU (CAN communication malfunction)
U1107	436	Problem with CAN communication between the power management control ECU and hybrid vehicle control ECU (CAN communication malfunction)