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.
Deviated engine coolant temperature and intake air temperature (for mass air flow meter sub-assembly)
Less than -21.25°C (-38.3°F), or higher than 21.25°C (38.3°F)