DTC P0A1B-788 Drive Motor "A" 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.
If the MG ECU is reset due to an auxiliary battery voltage drop or abnormality, the HV control ECU will detect this DTC.
DTC DETECTION TROUBLE CONDITION
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A1B | 788 | Error in reset signal from the power source IC |
|