Vsv For Evaporative Emission Evap

COMPONENTS

2004 ENGINE SFI System - Sequoia

Land Cruiser Vsv Location

Fig. 79: Identifying VSV For Evaporative Emission (EVAP) Components Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

2004 ENGINE SFI System - Sequoia a. Inspect the VSV for open circuit.

Using an ohmmeter, check that there is continuity between the terminals. Resistance: 30 - 34 ohm at 20°C (68°F) If there is no continuity, replace the VSV.

2004 Toyota Sequoia Vsv
Fig. 80: Checking Continuity Between Terminals Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Inspect the VSV for ground.

Using an ohmmeter, check that there is no continuity between each terminal and the body.

If there is continuity, replace the VSV.

2004 ENGINE SFI System - Sequoia

Checking Phase Motor With Ohmmeter
Fig. 81: Checking For NO Continuity Between Terminals Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Inspect the VSV operation.

1. Check that air dose not flow from ports.

2004 ENGINE SFI System - Sequoia

Vsv Toyota Tacoma 2002

Fig. 82: Inspecting VSV Operation

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 82: Inspecting VSV Operation

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. Apply battery positive voltage across the terminals.

3. Check that air flows from ports.

If operation is not as specified, replace the VSV. 3. REINSTALL VSV

2004 ENGINE SFI System - Sequoia

Fig. 83: Checking Air Flows From Ports Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Was this article helpful?

+1 0
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.

Get My Free Ebook


Post a comment