Perform Evap System Check Step To

Purge VSV

Vent Valve

Leak Detection Pump

EVAP Pressure Positive a

ON

ON: Open

OFF: Closed ON: Closed

ON

OFF: Vent

ON

First Reference Pressure

Steps

Time (Reference)

Y

I

Vent Valve Stuck Open (vent)

I

2/5

3/5

Within 15 minutes

A106739E05

(a) Check the EVAP pressure increases in step 3/5.

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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