DTC U0110-194: Lost Communication with Drive Motor Control Module "A"; DTC U0110-197: Lost Communication with Drive Motor Control Module "A"; DTC U0110-199: Lost Communication with Drive Motor Control Module "A"; DTC U0110-230: Lost Communication with Drive Motor Control Module "A" [11/2015 - ]: 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.
The motor generator control ECU (MG ECU) monitors communication data and detects malfunctions. A communication error between the MG ECU and hybrid vehicle control ECU is detected.
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U0110 | 194 | Error in signal transmission to the inverter with converter assembly (MG ECU) via serial communication (no reception) (1 trip detection logic) |
|
| U0110 | 197 | Error in signal transmission to the inverter with converter assembly (MG ECU) via serial communication (out of communication standard) (1 trip detection logic) |
|
| U0110 | 199 | Error in signal transmission to the inverter with converter assembly (MG ECU) via serial communication (out of communication standard) (1 trip detection logic) |
|
| U0110 | 230 | Error in signal transmission to the inverter with converter assembly (MG ECU) via serial communication (abnormal REQ signal) (1 trip detection logic) |