DTC U0100-211: Lost Communication with ECM / PCM "A"; DTC U0100-212: Lost Communication with ECM / PCM "A"; DTC U0100-530: Lost Communication with ECM / PCM "A"; DTC U0129-220: Lost Communication with Brake System Control Module; DTC U0129-222: Lost Communication with Brake System Control Module; DTC U0129-527: Lost Communication with Brake System Control Module; DTC U0129-528: Lost Communication with Brake System Control Module; DTC U0131-433: Lost Communication with Power Steering Control Module; DTC U0131-434: Lost Communication with Power Steering Control Module; DTC U0140-146: Lost Communication with Body Control Module; DTC U0151-763: Lost Communication with Airbag ECU; DTC U0164-594: Lost Communication with A/C ECU; DTC U0164-827: Lost Communication with A/C ECU: Description

The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the ECM, skid control ECU assembly, power steering ECU assembly, main body ECU, airbag ECU assembly, and air conditioning amplifier assembly.

DTC No.	INF Code	DTC Detection Condition	Trouble Area
U0100	211	Problem with CAN communication between the ECM and hybrid vehicle control ECU (communication error between ECUs)	CAN communication system
U0100	212	Problem with CAN communication between the ECM and hybrid vehicle control ECU (signal transmission error)
U0100	530	Problem with CAN communication between the ECM and hybrid vehicle control ECU (CAN communication system malfunction)
U0129	220	Problem with CAN communication between the skid control ECU assembly and hybrid vehicle control ECU (no signal reception)
U0129	222	Problem with CAN communication between the skid control ECU assembly and hybrid vehicle control ECU (signal transmission error)
U0129	527	Problem with CAN communication (sub) between the skid control ECU assembly and hybrid vehicle control ECU (CAN communication system malfunction)
U0129	528	Problem with CAN communication between the skid control ECU assembly and hybrid vehicle control ECU (CAN communication system malfunction)
U0131	433	Problem with CAN communication between the power steering ECU assembly and hybrid vehicle control ECU (communication error between ECUs)
U0131	434	Problem with CAN communication between the power steering 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 system malfunction)
U0151	763	Problem with CAN communication between the airbag ECU assembly and hybrid vehicle control ECU (CAN communication system malfunction)
U0164	594	Problem with CAN communication between the air conditioning amplifier assembly and hybrid vehicle control ECU (communication error between ECUs)
U0164	827	Problem with CAN communication between the air conditioning amplifier assembly and hybrid vehicle control ECU (CAN communication system malfunction)