2004 Honda CR-V Q&A
2004 Honda CR-V Question: obd code p0401. Understand 2004 crv has no egr. What could be causing this code?
Go to youtube and look up scotty Kilmore (not sure if spelled correctly but it will come up) - izzyrosa
A code P0401 most likely means one or more of the following has happened: The DPFE (differential pressure feedback EGR) sensor is faulty and needs to be replaced There is a blockage in the EGR (tube), most likely carbon buildup The EGR valve is faulty The EGR valve may not be opening due to a lack of vaccuum http://www.chinasinoy.com/wholesale/mvci-toyota-tis-honda-hds-volvo-dice.html this tool can do honda,you can have a look. - chinasinoy