Subaru 2009 IMPREZA Service Manual page 1039

C: INSPECTION
1. SECONDARY AIR COMBINATION
VALVE LH
1) Measure the resistance between the terminals of
secondary air combination valve LH.
Terminal No.
1 and 2
2) Check that air does not come out of (B) when
blowing in (A).
(A)
Secondary Air Combination Valve
EC-02428
Standard
5.0 0.5 (20°C (68°F))
(B)
EC-02434
EC(H4DOTC)-27
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
3) Connect the terminal No. 2 to the battery positive
terminal and the terminal No. 1 to the battery neg-
ative terminal. When supplying air to (A), check that
air is discharged from (B).
(A)
(B)
EC-02435