DTC P0A1D-94: Hybrid/EV Powertrain Control Module Unexpected Operation [06/2020 - ]: Description
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The battery ECU assembly monitors the hybrid vehicle control ECU assembly via CAN communication. If the battery ECU assembly detects that the hybrid vehicle control ECU assembly is malfunctioning, it will illuminate the MIL and store a DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0A1D-94 | Hybrid/EV Powertrain Control Module Unexpected Operation | Hybrid vehicle control ECU assembly internal malfunction: An abnormal signal from the hybrid vehicle control ECU assembly is detected by the battery ECU assembly. (1 trip detection logic) |
Hybrid vehicle control ECU assembly | Comes on | Master Warning: Comes on |