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BMW
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2014
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650i 2D Convertible
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Self Diagnosis - Diagnostic Trouble Codes - Bank 2 (N63TU)
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Fault Code Tests
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DTC P15EF: BMW DTC 11AD02; DME -- Cold Start Fuel Pressure Too Low (Bank 2)
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Action in service
Action in service
Secondary fault caused by an empty fuel tank
Check rail pressure sensor.
Replace rail pressure sensor.
Check fuel low-pressure sensor, if installed
Perform a function test of the electric fuel pump.
Replace high pressure pump.