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Error Code P1456 Honda Odyssey


Looks good there. Troubleshooting so far: P1457 MIL thrown.... Yes you can jump the codes as per this post for example.DIY: How to get MIL codes WITHOUT special tools Most people take to a shop that reads codes for free. Start your diagnosis by hooking up a scanner to the DLC. Source

Pinch off all the hoses between the fuel filler neck and the fuel tank, and retest. Turn the ignition switch ON (II). 9. Learn more You're viewing YouTube in German. YES: Go to step 7.

P1456 Honda Odyssey 1999

What I would also do is get the engine hot and jack the front end up. See if you can manipulate the PCM into grounding the Purge. Melde dich an, um unangemessene Inhalte zu melden. I tighten it but the light has not gone away yet.

You can change this preference below. Hg, 4 mmHg) pressure or below - 0.5 kPa (0.16 in. YES: Go to step 2. P1456 Honda Accord The solenoid should activate.

You'll just have to look under the car and see if you can locate it. P1456 Honda Odyssey 2003 Additional test drives may still not meet the specific conditions needed to reproduce the code. When the PCM grounds the PCS you will see near 0 volts on the red/yellow wire. see here Reply With Quote 08-23-2006, 07:08 AM #10 tampaboy813 Registered User Join Date Jul 2006 Location Tampa FL, USA Posts 40 theres no other way to check the codes?...I had a civic eg6

Was this answer helpful?YesNo+1 Thursday, September 4th, 2008 AT 11:56 PM andagol Member No the nozzle does not click off early or prematurely when I fill at a station. P1456 Honda Civic 2002 Check for continuity between EVAP canister purge valve 2P connector terminal No. 2 and body ground. I've been clearing it until I get time to fix it. I measured voltage between IG1 and PCS (not IG1 and body and PCS and body, I stuck one probe into one pin of the connector, the other probe into the other

P1456 Honda Odyssey 2003

Or, is the wire between the ECM ground and the PCS open? Back probe the red/yellow wire with your positive lead, and momentarily ground the negative lead. P1456 Honda Odyssey 1999 Any information is appreciated. P1456 Honda Odyssey 2000 Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code Ask a Question Find a Shop Related Information Help AutoCodes.com Help

why else would they ask you to put the vehicle into gear and have it warm if there is 12V potential across the connector always even when its cold / engine Page 1 of 2 1 2 > Related Topics Thread Thread Starter Forum Replies Last Post Error P1457 on 04 Honda Odyssey - HELP! ! Hg, 4 mmHg) vacuum? Did find "the nozzle often click off early or prematurely". P1456 Honda Odyssey 2002

Wähle deine Sprache aus. Other than seeing a ground path you have no way of knowing. The gas tank fill tube is hard plastic. Or, is the ECM even trying to ground the solenoid at all?

Nope.. P1456 Honda Pilot What you're basically doing is taking the place of the PCM. To me, that means that the PCM is providing a ground, otherwise I would read a 0.

I'm interested in the bi-directional control though, and using the meter to do it.

If the symptom/indication goes away, replace the original PCM. Was this answer helpful?YesNo+4 Tuesday, May 1st, 2007 AT 7:45 AM Crit21 Member It is most likely your gas cap. I apologize in advance if I'm misunderstanding, but I'm just trying to wrap my head around auto electrical. P1456 Honda Crv When that happens the Purge should start duty cycling and you should have vaccum on the hose that runs from the purge solenoid to the canister.

The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community. I know there is an extended warranty on that. Retighten fuel tank filler cap and erase code to repair the problem.There is a Honda factory service bulletin with information on how to diagnose the P1456 on the following Honda models:1998 Powered by vBulletin® Copyright ©2000 - 2016, vBulletin Solutions, Inc.

Melde dich bei YouTube an, damit dein Feedback gezählt wird. You're duty cycling the solenoid with your meter. I have a feeling something is screwy with the ECM, or perhaps the by-pass solenoid is internally shorted, and is causing problems downstream. Don't test across the connector.

Any other ideas as to what the problem might be? Melde dich an, um dieses Video zur Playlist "Später ansehen" hinzuzufügen. YES: Go to step 7. The PCM duty cycles the ground so it will be switching on and off.

I wouldn't think your brand new part is bad. Forgot your Password? Visit Hybrid Cars for the latest in Hybrid and Electric Cars. the car currently has no cel light on.

Checked vacuum on the Purge Control Solenoid Valve with engine hot, in gear, with engine at 3,000rpm, no vacuum. Are you making sure you are turning the caps at least three clicks? Wenn du bei YouTube angemeldet bist, kannst du dieses Video zu einer Playlist hinzufĂĽgen. The dealer cleared the code and before I got home from my trip the light came back on.

Looks good there. I'm interested in the bi-directional control though, and using the meter to do it. I don't think you need to drop the tank. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features.

See if you can manipulate the PCM into grounding the Purge. Honda Accord: Fuse Box Diagram All How-Tos » -- HondaTechVB37 Site Guidelines - Contact Us - Honda-Tech.com - Archive - Advertising - Cookie Policy - Privacy Statement - Terms The PCM should provide ground for the solenoid after the engine coolant temp is above 154 degrees and the vehicle speed is above 0 mph.