Replace vapor pressure sensor

trrRli mm [mill 11 i iH

VSV is OFF

VSV is OFF

VSV is ON

VSV is OFF

VSV is ON

VSV is OFF

BE0653 A14041 A12550

A14046

PREPARATION:

(a) Remove the ECM with connector still connected (See page SF-62).

(b) Turn the ignition switch ON. CHECK:

Check VSV function.

(1) Connect between terminal EVP1 of the ECM connector and body ground (VSV ON).

(2) Disconnect between terminal EVP1 of the ECM connector and body ground (VSV OFF).

Air from port E flows out through port F.

Air does not flow from port E to port F.

Replace VSV and clean vacuum hoses between throttle body and VSV for EVAP, and VSV for EVAP and charcoal canister, and then check charcoal canister.

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