DTC P3123-87: Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message [11/2015 -]: Description
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. The MG ECU monitors communication data and detects malfunctions.
The hybrid vehicle control ECU monitors communication data and detects malfunctions.
A communication error between the MG ECU and the hybrid vehicle control ECU.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P3123-87 | Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message | 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 |