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Home >> BMW >> 2009 >> X5 48i >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0010-P1236 (N62) >> BMW Me9.2.3 (DTC P0010-P1236) >> DTC P0140, BMW Hex Code 0x2C71, BMW Code 11377: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) (SIG) >> Monitoring criteria

Monitoring criteria

Oxygen sensor behind cat. heater. Engine speed > 40 rpm. Battery voltage > 11 V. Dew point end reached.