2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
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2ECD – P0620 (DME)
2ECD – P0620
Information saved in
DME
Fault code
2ECD – P0620
Fault text
Generator, electric
Fault description
Generator Control Circuit
Condition for fault identification
Test condition:
Commercial vehicle > 350 rpm, no BSD communications
fault
Terminal condition: Terminal 15 ON, no BSD fault
Voltage condition:
System voltage
Condition for fault memory entry
183
25 sec.
Action in service
With confirmation from restart
==> Replace alternator
Fault effect and breakdown warning
