P2179 Diagnostic Trouble Code Discussion for February 2016
Fuel Trim System Lean At Cruise Or Acceleration (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 P2179
| Help Request | Posted | |
| 2007 Audi A8 Quattro L 4.2L MIL Lamp on VIN: WAUMV44E57 P2179: System too lean off idle bank 2. ... engine keeps setting a fault code P2179 System too lean off idle bank 2. When comparing fuel adaptation values, all (but bank 2 off idle) are normal, between -2% and 3%. Bank 2 off idle on the other hand slowly creeps up to 16% after driving a few hundred ... |
February 10, 2016 |
