2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 304
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
2 sec.
Action in service
1Check wiring
Repair if defective
If wiring is OK proceed
to check component
Fault effect and breakdown warning
Driver information
Warning light:
No display
Service instruction
none
2F71 - P3227 (DME)
2F71 - P3227
Information saved in
DME
Fault code
2F71 - P3227
Fault text
Electronics-box fan, activation
Fault description
E-Box Control Circuit Fan Low Input
Condition for fault identification
Test condition:
E-module fan activation-control monitor
Component must be installed
Tester must be used to trigger component for at least 15 sec.
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
2 sec.
Action in service
1Check wiring
Repair if defective
If wiring is OK proceed
to check component
Fault effect and breakdown warning
