![]() ![]() In case you are wondering why this reset was performed, you should be aware that resets are not done by just clearing DTCs. The Freeze Frame data also indicated that the vehicle speed was 55 miles per hour and the rpms were a bit over 1500, while Calculated Load was at 100 percent. ![]() 1) was that the Long Fuel Trim on Bank 1 was reading 20 percent while Bank 2 LTFT was at 9 percent when the engine temperature was at 185 degrees F. We proceeded to connect our scan tool and carefully review the Freeze Frame data hoping to find any clues that would lead us down the correct diagnostic path. It always a good idea to read up on the system description along with code setting criteria before diving in to the unknown. After we continued our research in ALLDATA, MotoLogic and Mitchell Pro Demand, we tried to come up with a game plan on how to diagnosis the problem. Usually resources such as Identifix and iATN have good information on DTCs that illuminate the MIL, but in this case there was little to nothing listed that pertained to our problem Ford. This is not a DTC that is all that common to us or, for that matter, to most technicians. A 2010 Ford F150 with more than 177,000 miles on its clock came in with the check engine light illuminated due to a P2096 (Post Catalyst Fuel Trim System Too Lean) DTC. ![]()
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