DTC P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Input: 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: Throttle/Pedal Position Sensor / Switch "E" Circuit High Input - Wiring Diagram