Courtesy of Toyota Motor Sales Usa Inc

b. Apply positive battery between the terminals.

c. Blow air into port A and check that air is discharged from port B.

If operation is not as specified, replace the air switching valve.

2006 ENGINE Emission Control - Sequoia

Fig. 31: Applying Positive Battery Between Terminals & Blow Air Into Port A Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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