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Home >> BMW >> 2013 >> Alpina B7 >> Repair and Diagnosis >> Engine Performance >> System >> Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P15B7, BMW Hex Code 0x1F4001, BMW Code 2048001: MSA (Engine Start Automatic) Circuit High >> Possible Fault Causes

Possible Fault Causes

-The wire from the DME to the CAS: S_START has a short to positive.