Fujitsu Error Codes & Diagnostic Codes
Fujitsu error codes and diagnostic codes: look up a code to see what it means, the likely causes and the steps to fix it.
Fujitsu error codes by equipment type
Fujitsu Heat Pump error codes
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.