P2096 VOLKSWAGEN Post Catalyst Fuel Trim System Too Lean

Possible causes – Low fuel pressure– Misfire condition– Large vacuum leak– Air leak near sensor– Plugged catalytic converter– Lean air/fuel ratio– Faulty front O2 sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2096 VOLKSWAGEN OBD Code Description The catalyst’s efficiency is demonstrated by its ability to oxidize CO and hydrocarbon emissions….