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Home >> BMW >> 2008 >> 760Li >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Codes - DTC P0010 - DTC P1199 (N62, N73) >> Me9.2.2 Engine Operating System DTCS >> DTC P0140, BMW Hex Code 0x2C71, BMW Code 11377: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) (SIG) >> Possible Fault Causes

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Possible Fault Causes

- Open circuit in signal wires; defective O2 sensor heater

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