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With a VOM how can I test if the O2 sensor is bad or if I have a bad connection or a bad wire some where? What voltage and or resistance should I read across what wires on the O2 sensor?
Vehicle: 2009, Ford, Escape 3.0
asked by

1 Answer

HI there

This code means the sensor is stuck lean. This could be the sensor or a lean condition on that bank. Here is some info for you

P2270 FORD - Oxygen Sensor Signal Stuck Lean Bank 1 Sensor 2

Read more: http://itimaster.ru/p2270_ford.html

answered by (7.8k points)

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