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

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