WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
P3190 AND P3191
Monitor runs whenever following DTCs not present
None
Fuel cut operation
Not operated
Engine speed
650 rpm or more (varies with engine coolant temperature)