Live Data
Last reported case: 6 years ago
Based on 3 owner reports, 3 from forums)
What is P1509?
🚗P1509 on 2010 HONDA Civic
This page focuses specifically on P1509 issues reported by 2010 HONDA Civic owners. The experiences and fixes below are from real owners of this exact vehicle.
Symptoms Reported by 2010 HONDA Civic Owners:
check engine light
Parts Often Involved:
b2 connectorecuthrottle bodykey switchtps sensorthrottle position sensor
What Owners Say
Real experiences from 2010 HONDA Civic owners
Fixed Itvia forum_post
“1999 Honda Civic p1509 problems Quote: Originally Posted by Hydralicmonkey We've tried the newest ECU in another 1999 lx and it worked. ^Before or after you installed the newest ECU in your Civic?”View original
Fixed Itvia forum_post
“Quote: Originally Posted by Hydralicmonkey We've tried the newest ECU in another 1999 lx and it worked. ^Before or after you installed the newest ECU in your Civic?”View original
Experiencevia forum_reply
“Quote: Is there any possibilities of the TPS playing a roll in all of this? Sure, if the TPS and IACV connectors are swapped. -------------- If you clear P1509 from the ECU and then turn the key to ON(II) without starting the engine, does P1509 return.”View original
Experiencevia forum_post
“I have a 1999 Honda civic LX with a D16Y7 and a D16Y8 intake swap. I currently have a check engine light code of p1509 for Idle air control circuit malfunction.”View original
Experiencevia forum_post
“I removed the throttle body and cleaned it to remove and build up. I finally ran out of ideas and took it to a honda dealership and they were unable to figure it out also.”View original
These are real experiences shared by 2010 HONDA Civic owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 3 discussions about P1509 from 2010 HONDA Civic owners across automotive communities.
Success rate (67%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 8/4/2019