WASTEGATE Control Solenoid Valve

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: Measuring Resistance Between Knock Sensor Terminals

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Terminal No.	Standard
1 and 2	24±3 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 Blown System
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Connect the battery positive terminal to the terminal No. 1 and the battery negative terminal to the terminal No. 2. Check that air is discharged from (B), when supplying air to (A).

Fig 3: Connecting Battery Positive Terminal To Terminal No. 1 And Battery Negative Terminal To Terminal No. 2

Courtesy of SUBARU OF AMERICA, INC.