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.
Hybrid vehicle control ECU assembly
DTC P0C3A (INF 621) is not detected DTC P0C3B (INF 622) is not detected DTC P0C3F (INF 623) is not detected DTC P0C40 (INF 624) is not detected