Actron Air E3 Error Code

Low refrigerant pressure

Causes & Recommended Solutions

The E3 error code signifies a low-pressure protection issue, often caused by a drop in refrigerant pressure, which can affect system performance.

Low Refrigerant Levels

Insufficient refrigerant can cause a drop in pressure.

Refrigerant Leaks

Refrigerant leaks can result in low pressure, triggering this error.

Faulty Pressure Sensors

Faulty pressure sensors can provide incorrect readings, causing the error.

Check Refrigerant Levels

If the refrigerant is low, have a technician check and refill it as needed.

Inspect for Leaks

Check for any leaks in the refrigerant system and repair them if needed.

Test Pressure Sensors

Have a technician inspect the pressure sensors for any faults.

Paragon Air can quickly resolve communication errors. Contact us for fast and professional service.