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Home >> BMW >> 2012 >> X6 50i >> Repair and Diagnosis >> External Pages >> Different car >> Section 1539 (Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63 & S63)) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P15B4, BMW Hex Code 0x1C5008, BMW Code 1855496: Engine Oil Quality Sensor Permittivity Error >> Monitoring criteria

Monitoring criteria

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The fault is recognized when the oil condition sensor's self-diagnosis recognizes a permittivity error.

Potential problem source(s):

-Water in engine oil

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