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2012
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528xi
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Self Diagnosis - Diagnostic Trouble Codes (N20 & N26)
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Fault Code Tests
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DTC P2271: BMW DTC 12A101; DME -- O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2)
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Service instruction
Service instruction
Do not allow plug connection to come into contact with cleaning agents or solvents, oxygen sensor can be destroyed