2E96 - P3255

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

none

2E96

2E96 - P3255

Information saved in

DME

Fault code

2E96 - P3255

Fault text

Generator, under-excitation

Fault description

Generator Voltage in Starting Phase above Threshold

Condition for fault identification

Test condition:

Commercial vehicle > 350 rpm, alternator underexcitation requested

Terminal condition: Terminal 15 ON Voltage condition:

none

Condition for fault memory entry

Never, diagnosis not active

Action in service

Check wire (BSD_BUS) connecting alternator and DME.

Check plug-in connection at alternator.

Replace alternator.

Fault effect and breakdown warning

Driver information

Warning light:

MIL relevance not yet defined