DTC P0A10-263: DC / DC Converter Status Circuit High Input [11/2016 - ]: Description
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Refer to the description for DTC P0A08-264.
Refer to DESCRIPTION
The hybrid vehicle control ECU assembly sends a signal to the DC/DC converter to prohibit its control and receives signals indicating a normal or abnormal condition of the 12 V charging system via the NODD signal line.
If the DC/DC converter malfunctions, the vehicle will become inoperative. Therefore, the hybrid vehicle control ECU assembly monitors the operation of the DC/DC converter and detects malfunctions.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0A10-263 | DC / DC Converter Status Circuit High Input | Short to +B in the DC/DC converter NODD signal line (1 trip detection logic) |
|
Does not come on | Master Warning Light: Comes on |