× 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

P0402 Diagnostic Trouble Code Discussion for December 2011

EGRC-BPT Valve Function

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 P0402
Help Request Posted
2004 Ford F-250 Super Duty Lariat 6.0L Excessive Emissions, Hesitation VIN: 1FTNX21PX4
P0402: Excessive EGR Flow Detected. Replaced EGR and oil coolers. Changed oil and fuel filters. Refilled cooling system, ( used vacuum and held just fine ) and got truck running. As previously noted I knew this had a dusted turbo, but wanted to ensure the rest of engine OK before replacement. Dr...
December 08, 2011
2009 Volkswagen Jetta TDI 2.0L no power VIN: 3VWPL71K59
P0402: Exhaust Gas Recirculation Flow Excessive. Car came into shop with check engine light on.Customer stated car had no power. Found code PO402 stored in computer memory.Problem i'm having is that there is no information in AllData for this code.Anybody have similiar circumstance or has good knowledge of h...
December 09, 2011