DTC P050A: Cold Start Idle Air Control System Performance [08/2013 - ]: Wiring Diagram
WARNING: This page is about a different car, the 2015 Lexus IS 250C and 2014 Lexus IS 250C. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0102. Refer to WIRING DIAGRAM .