Monitor 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.
The hybrid vehicle control ECU assembly detects malfunctions of the battery current sensor by monitoring motor and generator torque. If the hybrid vehicle control ECU assembly detects a battery current sensor malfunction, the hybrid vehicle control ECU assembly will illuminate the MIL and store a DTC.