DTC U0110-159: Lost Communication with Drive Motor Control Module "A"; DTC U0110-656: Lost Communication with Drive Motor Control Module "A"; DTC U0110-657: Lost Communication with Drive Motor Control Module "A" [08/2013 - ]: Description

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

For a description of the inverter. Refer to DESCRIPTION .

The MG ECU located in the inverter with converter assembly controls MG2 based on commands from the power management control ECU. The MG ECU monitors communication data and detects malfunctions.

DTC No.	INF Code	DTC Detection Condition	Trouble Area
U0110	159	Error in reception from inverter with converter assembly (MG ECU) via serial communication (out of communication standard)	Wire harness or connector Inverter with converter assembly Generator cable Motor cable Hybrid vehicle transaxle assembly Power management control ECU INV fuse
	656	Error in reception from inverter with converter assembly (MG ECU) via serial communication (out of communication standard)
	657	Error in reception from inverter with converter assembly (MG ECU) via serial communication (no reception)