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Home >> BMW >> 2013 >> M3 2D Convertible, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1602 - DTC U1153 (S65) >> MSS60 Engine Operating System DTCS >> DTC P2272, BMW Hex Code 0x273B, BMW Code 10043: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2) (PLAUS) >> Fault debouncing
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Fault debouncing

After K_LAVK_OBD_ACT_NK_F_CNT (1x) RICH control events the oxygen sensor sticks at LEAN