DTC P050A Cold Start Idle Air Control System Performance: Wiring Diagram
WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Engine electrical system, turbo model < Refer to
appropriate SYSTEM WIRING DIAGRAM. >
Fig 1: Fuel Injector -- Wiring Diagram
Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Electronic Throttle Control Relay -- Wiring Diagram