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Causes & Recommended Solutions

The E9 error code refers to a malfunction of the electronic expansion valve. This component controls the flow of refrigerant in the system, and an error here can result in improper cooling or heating performance.

Common Causes of the E9 Error Code

Faulty Electronic Expansion Valve

Blocked Refrigerant Lines

Electrical Malfunction in the Valve Circuit

Recommended Solutions

Inspect the Electronic Expansion Valve for Malfunctions

Check Refrigerant Lines for Blockages

Verify the Electrical Connections to the Valve

Need Expert Help?

Call Skycon Air Conditioning!

Call Skycon Air Conditioning to diagnose and repair the electronic expansion valve.
1300 264 424
1300 264 424