× 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

P2404 Diagnostic Trouble Code Discussion for January 2014

EVAP Leak Detection Pump Sense Circuit Range/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 P2404
Help Request Posted
2006 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDG74F46
P2404: Evap leak Detection pump sense circuit inplausible signal short with power intermittent. I can clear the code, adapt the throttle and complete the evap readiness monitor successfully every time. This code is extremely intermittent but will return within a week. I am learning that it is possibly a faulty ECM? I wanna hear from others before I sugge...
January 20, 2014