× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0404 Diagnostic Trouble Code Discussion for March 2007

EGR Position Sensor Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0404
Help Request Posted
1999 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 3G1JC1246X
P0404: EGR Recirculation circuit low. Call deler asking for #pcm , [...], take out car PCM same number , diconect bat same codes . I found use PCM tmorrow I will change , but first I redy for you help
March 05, 2007
2001 Volkswagen Passat GLS 1.8L Hesitation, Misfire VIN: WWWPD63B01
P0404: testing and results. car came in with lean and misfire codes. idle quality was very good. repaired large vacuum leak, now car has extreme lack of power/hesitation.installed new maf, no difference.tried relearn, no difference.checked exhaust back pressure, passed. when test driving...
March 17, 2007