(a) Disconnect the vacuum hose from the pressure sensor for HC adsober and catalyst system.

(b) Connect the MITYVAC (Hand-held vacuum pump) to the vacuum hose.

(c) Connect the TOYOTA hand-held tester to the DLC3. CHECK:

(a) VSV (for HC adsober and catalyst system) is operate by TOYOTA hand-held tester.

(b) Apply vacuum of 55 kPa (420 mmHg, 16.24 in.Hg).

(c) Check that the vacuum after 30 sec. OK:

The vacuum is 25 Kpa (188 mmHg, 7.38 in.Hg) or more.

Check and replace vacuum hose between intake manifold and actuator.

Was this article helpful?

0 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