Welcome to the Honda Accord Forum - Honda Accord Enthusiast Forums.
If this is your first visit, be sure to check out the FAQ by clicking the link above.
You may have to register before you can post: click the register link above to proceed.
To start viewing messages, select the forum that you want to visit from the selection below.
you can check the sensor heater circuit with an ohm meter, and this link;http://img139.imageshack.us/my.php?i...acode41no7.jpg
The map sensor code could be caused by a vacum leak or sticking EGR valve.
Worth the effort to reset it and try to determine the conditions that cause it to set
93 Yota T-100 155k miles. 3.0 "born to die" engine
92 Acura Legend 135k miles. Wife lets me drive it for oil changes.
The one eyed Mechanic says "The fluid is low"; The two eyed Technician says "WHY is the fluid low?"
Been There, Done That, Read the Book, Seen the Movie, Got the T-shirt http://www.righttorepair.org/
Pull the 7.5 amp radio (backup) fuse in the box in the engine bay for a minute. This will clear the ECU/TCU and also wipe out the stations programmed in the radio. Make sure that you have the code (I feel like I am writing the Haynes manual right now!)
Make sure that you have the code (I feel like I am writing the Haynes manual right now!)
HAHA! Half of the print in the Haynes manual looks like this: "WARNING! The radio in your vehicle has a security code......"
I swear...why can't they tell you once in the first chapter and not bug you every time you disconnect the battery!
2000 Accord LX Sedan F23A1 5spd
2009 Ford Edge SEL (wife's car)
most likely the heater is shot in the o2 sensor. as far as code 3...that's tricky. if it's a hard failure(recodes directly after clearing the code and warming up the car) then it is easier to diagnose. see what happens.
Honda and the Honda marquee are registered trademarks of the American Honda Motor Company, Inc. Neither American Honda Motor Company nor its subsidiaries or affiliates shall bear any responsibility for HondaAccordforum.com content, comments, or advertising. HondaAccordforum.com is not affiliated with American Honda Motor Company in any way. American Honda Motor Company does not sponsor, support, or endorse HondaAccordforum.com in any way. Copyright/trademark/sales mark infringements are not intended or implied.