Check Motor

Connect the battery positive terminal to terminal No. 5 and the battery ground terminal to terminal No. 4, and check that the valve is fully opened on LH side and the valve is fully closed on RH side.
CAUTION: Do not power the motor for more than 10 seconds.

Fig 1: Checking Valve (Full Open And Closed)
Courtesy of SUBARU OF AMERICA, INC.
Connect the battery positive terminal to terminal No. 4 and the battery ground terminal to terminal No. 5, and check that the valve is fully closed on LH side and the valve is fully opened on RH side.
CAUTION: Do not power the motor for more than 10 seconds.

Fig 2: Checking Valve (Full Open And Closed)
Courtesy of SUBARU OF AMERICA, INC.