2ECD - P0620

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

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2ECD

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

25 sec.

Action in service

With confirmation from restart

==> Replace alternator

Fault effect and breakdown warning

Driver information Warning light: Charge indicator lamp