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2014
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328d
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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 (N47 & N57, Diesel)
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Fault Code Tests
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DTC P3400: BMW DTC 152008; DME -- Cylinder Deactivation System (Bank 1)
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Service instruction
Service instruction
If a compression test is being performed, disconnect all the ignition coils from the wiring harness. The ignition output stage in the DME can be destroyed.