Daikin Self-Diagnosis by Malfunction Code and Trouble Shooting Guide

If you have an air conditioning fault on your Daikin equipment it's important to get it diagnosed quickly. Fault codes are a great way to find out the initial problem and to help your service and maintenance provider get a head start on fixing your problems. Please find below the Daikin fault code lists for all current and past equipment. 

If you can't find what you are looking for, send us an email using the contact form at the bottom of the page and we will be happy to help. 

CLICK BELOW FOR FULL DAIKIN AIR CONDITIONING FAULT CODES