Tuesday, September 24, 2019

29D0 - P0304

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction



none









Condition For Fault Memory Entry - Miss Within First 1000 Crankshaft Rotations



29D0 - P0304







Information saved in



DME









Fault code



29D0 - P0304









Fault text



Combustion misfires, cylinder 4









Fault description



Cylinder 4 Misfire Detected









Condition for fault identification



Test condition:





Combustion consistency measurement. Starting at engine speed n > 450 and n < 7000. Ambient pressure > 740 hPa Terminal condition: Terminal 15, engine on





Voltage condition:





Voltage in onboard electrical system > 10 V









Condition for fault memory entry



Combustion miss within first 1000 crankshaft rotations after start









Action in service



Ignition coils, spark plugs, ignition cables, injectors, DME









Fault effect and breakdown warning







Driver information Warning light: MIL ON

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