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Home >> BMW >> 2012 >> X6 50i >> Repair and Diagnosis >> External Pages >> Different car >> Section 1999 (Self Diagnosis - Diagnostic Trouble Codes - DTC P11AA - DTC P12B6 (N63 & S63)) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P00BC, BMW Hex Code 0x102002, BMW Code 1056770: Mass or Volume Air Flow 'A' Circuit Range/Performance - Air Flow Too Low >> Monitoring criteria

Monitoring criteria

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The fault is recognized when the mass airflow rate measured by the HFM exceeds the calculated mass airflow rate through the throttle valve to Bank 1 by 40 %. Potential problem source(s): The diagnostic fault code is

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