OBDII Code List

P2272 MERCURY - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3   
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P2272 MERCURY Possible Causes

  • Faulty O2 Sensor Bank 2 Sensor 2
  • Exhaust leaks
  • O2 Sensor Bank 2 Sensor 2 harness is open or shorted
  • O2 Sensor Bank 2 Sensor 2 circuit poor electrical connection

First diagnose P2272 MERCURY code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P2272 MERCURY code

    Labor: 1.0

    The cost of diagnosing the P2272 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P2272 MERCURY Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2272 Mercury Description

The downstream heated oxygen sensor (HO2S) is forced rich and lean and monitored by the Powertrain Control Module (PCM). The test fails if the PCM does not detect the output of the HO2S in a calibrated amount of time.
OBDII Code P2272 Mercury - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 -

P2272 MERCURY More Information

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