Tester Connection Specified Condition

Tester Connection

Specified Condition

1 - 2

33 to 39 ohms at 20°C (68°F)

1 - Body ground

10 Mohms or higher

2 - Body ground

10 Mohms or higher

If the resistance is not as specified, replace the VSV.

If the resistance is not as specified, replace the VSV.

2007 ENGINE Emission Control - Sequoia

Fig. 17: Measuring Resistance Between Terminals Using Ohmmeter Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Check that air does not flow from the port as shown in the illustration.

If the result is not as specified, replace the VSV.

2007 ENGINE Emission Control - Sequoia

Fig. 18: Checking That Air Does Not Flow From Port Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Apply positive battery between the terminals, check that air flows from the ports. If the result is not as specified, replace the VSV.

f. Connect the 2 vacuum hoses to the VSV.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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