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.
When a short to +B in the solenoid (SLU) valve circuit is detected, the ECM will determine that there is a malfunction, illuminate the MIL and store this DTC.