× 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

P0173 Diagnostic Trouble Code Discussion for September 2004

Fuel Trim Lean Or Rich (Bank 2)


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 P0173
Help Request Posted
1998 Mercedes-Benz C280 2.8L MIL Lamp on VIN: WDBHA29G5W
P0173: fuel self adapt limit m3/10 left. I have snap-on scanner, in OBD II generic timing is -13.5 long term fuel trim 35.2 When I test under MB timing +13.5 I have a hard time with data from generic I believe that something common is causing both codes. fuel presser 50 PSI no vacuum leaks. drove fin...
September 09, 2004