DTC P0A1F-129 Battery Energy Control Module: Description
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
The battery smart unit sends HV battery voltage information to the HV control ECU via serial communication.
DTC DETECTION TROUBLE CONDITION
| DTC No. |
INF Code |
DTC Detection Condition |
Trouble Area |
| P0A1F |
129 |
HV battery voltage circuit malfunction |
Battery smart unit |
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