Skip to content
View in the app

A better way to browse. Learn more.

Ultimate Subaru Message Board

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Evap Purge Solenoid Circuit Open code

Featured Replies

Last weekend I got my 2000 Forester (non-turbo) engine back together after replacing the head gaskets (I did the work myself). It runs great, but the check engine light came on right away, and I just had my mechanic put his code reader on it- shows Evap Purge Solenoid Circuit Open. I'm pretty sure I solidly reconnected everything on the intake manifold, but maybe I missed something else. Ideas anyone? Thanks! (ps- I found this site: http://www.obd-codes.com/p0443, still not 100% sure what I should look for, and where exactly is the purge solenoid in the engine compartment?)

Edited by bbenton8

Look at the emissions label pasted to the underside of the hood for a general idea of the location. The EVAP purge solenoid is usually mounted at the intake manifold, under the runner for cylinder #3 (passenger side, rear). Since it's a little hidden, it wouldn't surprise me if the electrical connection was accidentally left off.

Very easy to leave this one unplugged. It's hard enough to see, and even harder to get to when it's mounted in the place it's supposed to be.

I moved mine because I broke it trying to replace the vacuum hoses on it. It's tucked away pretty good under the runners of the intake on the passenger side. I just cut a piece of plumbers tape about 6 inches long and attached it to the intake, ran it up between the runners and bolted the solenoid to that up on top.

  • Author

Thanks for the suggestions! I'll have a look this afternoon after work. Sounds like I'd have been much better off catching this (if it is disconnected) while I was re-installing the intake manifold.

  • Author

Yep! took a look & found the solenoid connection, without the electrical plug. Fished the plug up & connected. Not really any problem at all. Took a several mile drive, disconnected battery ground for a little while, when I started it up the check engine light was blessedly dark. Thanks for the help!:banana:

You're welcome, and congrats! :clap: I'm glad it wasn't difficult to get at.

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.