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Ran Apple diagnostics and I get “There may be an issue with the fan” Reference code PPF003 & PPF004

Was getting very high activity for kernel_task on my iMac.


iMac would shut down.


Purchased and installed TG Pro


App says “The fan appears to be working properly”


All temperatures appear normal.


Ran Apple diagnostics and I get “There may be an issue with the fan” Reference code PPF003 & PPF004


Any thoughts?

Posted on Dec 17, 2020 2:47 PM

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Posted on Dec 17, 2020 2:50 PM

Call Apple support and have them run a diagnostic remote and/or ask them what PPF003 and PPF004 mean. I would recommend taking the computer to your local Apple Store or Apple service provider.



Paul

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Ran Apple diagnostics and I get “There may be an issue with the fan” Reference code PPF003 & PPF004

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