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" [11/2016 - ]: Description
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. 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, which is built into in the inverter with converter assembly, controls motor (MG2) based on commands from the hybrid vehicle control ECU assembly. The MG ECU monitors communication data and detects malfunctions.
The hybrid vehicle control ECU assembly monitors communication data and detects malfunctions.
A communication error between the MG ECU and hybrid vehicle control ECU assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| U0110-159 | Lost Communication with Drive Motor Control Module "A" | Error in reception from inverter with converter assembly (MG ECU) via serial communication (out of communication standard) (1 trip detection logic) |
|
Does not come on | Master Warning Light: Comes on |
| U0110-656 | Lost Communication with Drive Motor Control Module "A" | Error in reception from inverter with converter assembly (MG ECU) via serial communication (out of communication standard) (1 trip detection logic) |
|
Does not come on | Master Warning Light: Comes on |
| U0110-657 | Lost Communication with Drive Motor Control Module "A" | Error in reception from inverter with converter assembly (MG ECU) via serial communication (no reception) (1 trip detection logic) |
|
Does not come on | Master Warning Light: Comes on |