Check Relay

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

Measure the resistance between relay terminals.

Terminal No.	Inspection conditions	Standard	Circuit
1 - 2	Always	1 MΩ or more	Courtesy of SUBARU OF AMERICA, INC.
1 - 2	Apply battery voltage between terminals 4 and 3.	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Inspection conditions	Standard	Circuit
1 - 2	Always	1 MΩ or more	Courtesy of SUBARU OF AMERICA, INC.
1 - 4	Always	Less than 1 Ω
1 - 2	Apply battery voltage between terminals 3 and 5.	Less than 1 Ω

Replace the relay if the inspection result is not within the standard value.