Circuit figure

WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Rear Window Defogger Control - Circuit Diagram (For Automatic Air Conditioning System)

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: Rear Window Defogger Control - Circuit Diagram (Except For Automatic Air Conditioning System)

Courtesy of SUBARU OF AMERICA, INC.