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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62) >> BMW Me9.2.3 (DTC P1327-U1202) >> DTC P1650, BMW Hex Code 0x2F59, BMW Code 12121: Start While Engine is Running (SIG) >> Possible Fault Causes

Possible Fault Causes

E_S_START input at ECU is present with following rpm => E_S_START shorted to battery voltage; starter engages with engine running; starter relay makes without being triggered

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