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Home >> BMW >> 2016 >> 335i Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1084 (Self Diagnosis - Diagnostic Trouble Codes (N20 & N26)) >> Fault Code Tests >> DTC P2271: BMW DTC 12A101; DME -- O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2) >> Service instruction

Service instruction

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