Wastegate Control Solenoid Valve: Inspection

Check that the wastegate control solenoid valve has no deformation, cracks or other damages.

Check the resistance between the wastegate control solenoid valve terminals.

Fig 1: Checking Resistance Between Wastegate Control Solenoid Valve Terminals

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Standard
1 and 2	28 ±2 Ω (20 °C (68 °F))

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

Fig 2: Checking Air Doesn't Flow Through Wastegate Control Solenoid Valve Port B
Courtesy of SUBARU OF AMERICA, INC.
With terminal No. 1 connected to the battery positive terminal and terminal No. 2 to the battery ground terminal, check that air comes out from (B) when air is blown into (A).

Fig 3: Checking Air Flow Through Wastegate Control Solenoid Valve Port B
Courtesy of SUBARU OF AMERICA, INC.