Aircon Showing Error Code

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Licensed air conditioning repair technicians across Brisbane, Perth & Adelaide

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4.6 · 2,000+ Google reviews

When your air conditioner shows an error code or stops cooling, it is telling you something is wrong. Our ARC-licensed technicians read the code, find the real cause, and repair it, often the same day.

We repair all brands across Brisbane, Perth and Adelaide, with an upfront price before any work.

Why choose Same Day Trades for air conditioning repairs?

We are licensed, ARC-certified technicians who install, service and repair air conditioning every day. You get upfront fixed pricing before we start, tidy workmanship, and a system tested and running properly before we leave.

No mess and no surprises on the invoice. We service Brisbane, Perth and Adelaide, with same-day service where we can.

Beyond that, we work with only the best brands to ensure that you get only the top quality service and parts. No matter the make or model, no aircon showing error code is alien to us! And so that finances don’t stop you from getting your aircon repaired, we offer flexible payment schemes with minimal deposit and interest-free options.

What your air conditioner error code means

When your air conditioner flashes an error code, it is telling you something is wrong and often shutting down to protect itself. Codes vary by brand, but they usually point to a specific fault such as a sensor, fan, drainage or refrigerant problem. Note the exact code and your brand and model, as it helps us diagnose the issue quickly. Our licensed technicians read the code, find the real cause, and fix it.

Common faults behind error codes

Error codes and poor cooling are commonly caused by:

A dirty filter or coil restricting airflow (the most common and cheapest fix)
A full condensate tank or blocked drain triggering a safety shutdown
A faulty sensor, fan motor or control board
A refrigerant leak or low charge
A tripped breaker or power fault

What you can try first

Before calling us, try the safe basics: switch the unit off at the wall, wait about 10 minutes, and turn it back on, as some faults clear themselves. Check and clean the filter, make sure the outdoor unit is clear of debris, confirm the thermostat is set to cool, and check the switchboard for a tripped breaker. If the code returns, it needs a technician, refrigerant and electrical faults are not DIY jobs and require a licensed professional.

Licensed air conditioning repairs

If the basics do not clear the code, our ARC-licensed technicians diagnose and repair the fault properly, whether it is a sensor, fan, drainage or refrigerant issue. We service all brands and can often attend the same day. Keep faults away with a regular air conditioning service. We repair air conditioners across Brisbane, Perth and Adelaide.

Air conditioner fault FAQs

What does my air conditioner error code mean?

Codes vary by brand but usually flag a specific fault like a sensor, fan, drainage or refrigerant problem. Note the code and model and we can diagnose it quickly.

Why is my air conditioner not cooling?

Common causes are a dirty filter or coil, a blocked drain, a refrigerant leak, a faulty fan or sensor, or a tripped breaker. We find and fix the cause.

Can I clear an error code myself?

Sometimes. Power the unit off for 10 minutes, clean the filter, clear the outdoor unit, and check the breaker. If the code returns, call a technician.

Why does my air conditioner keep shutting down?

Often a full condensate tank, a blocked drain, overheating from a dirty coil, or a sensor fault. These trigger a protective shutdown.

Do I need a licensed technician for a refrigerant leak?

Yes. Refrigerant handling requires an ARC licence in Australia, so a leak or top-up is never a DIY job.

How much does an air conditioner repair cost?

It depends on the fault, from a simple clean to a part replacement. We diagnose it and give you an upfront price before repairing.

Can regular servicing prevent faults?

Yes. Most error codes come from dirt, blocked drains or wear that a yearly service catches before they cause a breakdown.

Do you offer same-day repairs?

Yes. We can often diagnose and repair air conditioner faults the same day across Brisbane, Perth and Adelaide.

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Kathryn Fischer

Thank you for your help and advice with our aircon.

Patricia Howard

Bradley was very accomodating and clearly explained to me what may happen in the future . I trusted him straight away and will definitely use him again I actually joined up on a monthly scheme once he explained the benefits to me.

Peter Tantschev

Coda, Brad, Jonny & Jordan I’m happy with the way the job got done prompt on time friendly service

Everett Kemp

Booked in and arrived quickly. Nice guy ran me through the options of what would need to be done and completed the job quickly.

Anastasia

Michael Michael was great to deal with, friendly,, efficient and fixed our problem with ease. Thank you Michael for all the work you did today!

Darren Bower

Matt was prompt and very clear tried to help us out would recommend

Eldon Pilkington

Andy was friendly and efficient. He did a fantastic job.

Kim Van wessem

I think the whole experience with lachy was very profesional, and done in a measured way with some unusual hurdles that were overcome, good work lachy. Kim

Catherine Woods

Prompt and professional, Jack fixed our blocked drain and was very thorough and knowledgeable. He also gave us a free inspection and quote for our other plumbing needs which was super helpful and saved another call out. The pricing was explained clearly and was very reasonable.