DTC P2272: O2 Sensor Signal Stuck Lean - Bank 2, Sensor 2

2007 Ford Escape Base, 2.3 Z, FWD, AutomaticSECTION DTC P2272: O2 Sensor Signal Stuck Lean - Bank 2, Sensor 2
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2272: O2 SENSOR SIGNAL STUCK LEAN - BANK 2, SENSOR 2

Description:  See the description for DTC P2270 .
Possible Causes:  See the possible causes for DTC P2270 .
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - GO to PINPOINT TEST H . GO to PINPOINT TEST H .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.