P2272 - O2 Sensor Signal Stuck Lean (Bank 2, Sensor 2)
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DTC DESCRIPTION P2272 - O2 SENSOR SIGNAL STUCK LEAN (BANK 2, SENSOR 2)
| Description: | The heated oxygen sensor bank 2, sensor 2 (HO2S22) is forced rich and lean and monitored by the PCM. This DTC sets when the PCM does not detect the output of the HO2S22 in a calibrated amount of time. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test H . | ||