1300 507 892 Book online

Mitsubishi Electric P3 Error Code

Temperature sensor malfunction

Paragon Air Conditioning

Causes & Recommended Solutions

The P3 error code indicates a malfunction with the temperature sensor in the indoor unit. This sensor monitors room temperature to assist the system in regulating cooling and heating.

Common Causes of the P3 Error Code

Faulty Temperature Sensor

The sensor may be malfunctioning or delivering inaccurate readings.

Wiring Issues

Loose or damaged wiring can cause the sensor to malfunction.

Obstructions

Dirt or dust buildup on the sensor can interfere with its functionality.

Recommended Solutions

Inspect the Temperature Sensor

Clean the sensor to make sure it’s not blocked by dirt or debris.

Check Wiring

Check the wiring to the sensor to ensure there are no loose connections.

Test the Sensor

A technician can test the sensor to determine if it needs to be replaced.

Paragon Air Conditioning

Call Paragon Air for Expert Help

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