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Home >> BMW >> 2010 >> 535i Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54) >> BMW MSD80 >> DTC P2195, BMW Hex Code 0x2C27, BMW Code 11303: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 1) (MAX) >> Possible Fault Causes

Possible Fault Causes

Sensor contamination, hole in sensor, short circuit to positive or ground.