O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2
Table of contents
P2272 LINCOLN 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
How do I fix code P2272 LINCOLN?
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 connector’s pins.
Cost of diagnosing the P2272 LINCOLN code
The cost of diagnosing the P2272 LINCOLN 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2272 LINCOLN 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.