P4 error code - Inverter compressor drive error

Modified on Thu, 03 Nov 2022 at 09:47 AM

A P4 error code is caused by an error in the compressor drive. This error code is could be caused by a faulty outdoor board, a faulty outdoor fan motor or a compressor malfunction. 

 

For a more detailed diagnostics, you can review the attached PDF - P0_P4 error code on how to  pinpoint the issue. Please refer to the other attachments for the specific tests mentioned in the error code procedure.


P0/P4 Error Code PDF


IPM Continuity Check PDF


E3/F5 Error Code PDF


Compressor Checking PDF

Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select atleast one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article