DTC P0A1B-49: Drive Motor "A" Control Module Internal Electronic Failure [10/2022 - ]: Description
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The motor generator control ECU (MG ECU), which is built into the hybrid motor control inverter assembly, monitors its internal operation and will store DTCs if the system is malfunctioning.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P0A1B-49 | Drive Motor "A" Control Module Internal Electronic Failure | MG ECU internal malfunction: Calculation check error (1 trip detection logic) |
Hybrid motor control inverter assembly | Comes on | Master Warning: Comes on |
Hybrid Control | A | SAE Code: P0A1B |