Secondary Air Combination Valve LH

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.

Check that the secondary air combination valve LH has no deformation, cracks or other damages.

Check the resistance between the terminals of secondary air combination valve LH.

Fig 1: Checking Resistance Between Terminals Of Secondary Air Combination Valve LH

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Standard
1 and 2	5.0±0.5 Ω (when 20°C (68°F))

Check that air does not come out from (B) when air is blown into (A).

Fig 2: Checking Air Does Not Come Out From (B) When Air Blown Into (A)
Courtesy of SUBARU OF AMERICA, INC.
Connect the battery positive terminal to the terminal No. 2 and the battery negative terminal to the terminal No. 1. Check that air is discharged from (B), when supplying air to (A).

Fig 3: Checking Air Discharged Of Secondary Air Combination Valve LH
Courtesy of SUBARU OF AMERICA, INC.