DTC P0101: Mass Air Flow Circuit Range / Performance Problem [04/2013 - 08/2015]: Wiring Diagram
WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0102.
Refer to WIRING DIAGRAM , or refer to WIRING DIAGRAM