2EFF - P14C0

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


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2EFF


2EFF - P14C0






Information saved in


DME








Fault code


2EFF - P14C0








Fault text


Electric fan, self-diagnosis








Fault description


Fan Mechanical or Hardware Defect








Condition for fault identification


Test condition:




PWM > 10%




Terminal condition: Terminal 15 ON Voltage condition:




Voltage in onboard electrical system > 10 V








Condition for fault memory entry


200 sec.








Action in service


Disconnect plug from fan assembly. (otherwise there is an injury hazard)


The fan moves freely


Check and remove any foreign objects.




--> Fan is mechanically seized: Replace fan --> Fan blades turn freely: Reconnect plug and use tester to activate fan at least 15 %.




--> Fan should start.




--> Fan fails to start running: Replace fan assembly








Fault effect and breakdown warning