DTC P0A1F-94: Hybrid/EV Battery Energy Control Module Unexpected Operation [09/2022 - ]: Description
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The hybrid vehicle control ECU (main CPU) monitors the battery ECU assembly and stores this DTC when it detects a malfunction.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | Note |
|---|---|---|---|---|---|---|
| P0A1F-94 | Hybrid/EV Battery Energy Control Module Unexpected Operation | The battery ECU assembly value received by the hybrid vehicle control ECU (main CPU) exceeds the threshold for a certain period of time. (1 trip detection logic) |
Battery ECU assembly | Comes on | Master Warning: Comes on |
SAE Code: P0A1F |