Wednesday, June 17, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

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Condition For Fault Memory Entry – Miss Within 4 Diagnosis Windows

29CD – P0301

Information saved in

DME

Fault code

29CD – P0301

Fault text

Combustion misfires, cylinder 1

Fault description

Cylinder 1 Misfire Detected

Condition for fault identification

Test condition:

Combustion consistency measurement. Starting at engine

speed n > 450 and n 740 hPa

Terminal condition: Terminal 15, engine on

Voltage condition:

Voltage in onboard electrical system > 10 V

Condition for fault memory entry

Combustion miss detected within four diagnosis windows

consisting of 1000 crankshaft rotations

Action in service

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

Fault effect and breakdown warning