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Home >> BMW >> 2013 >> 550i Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63 & S63) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P2301, BMW Hex Code 0x156101, BMW Code 1401089: Ignition Coil 'A' Primary Control Circuit High >> Possible Fault Causes

Possible Fault Causes

-Short circuit to Terminal 1 in power supply

-Defective ignition coil

-Defective DME