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P2196 Diagnostic Trouble Code Discussion for November 2009

Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich

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Trouble Ticket Help Requests for DTC P2196
Help Request Posted
2004 Ford Ranger XL 2.3L MIL Lamp on VIN: 1FTYR10D14
P2196: Lack Of HO2S1-1 Switching Sensor Idicates Rich. Ranger returned with a p172 and a p2196 both codes indicate a rich condition the fuel trims are confirming this as the the short term stays aroind -8 and long term stays at -25 until the truck warms up them stft goes to around 0 and the ltft stays at -25 all t...
November 10, 2009