J3 — Faulty discharge pipe temperature sensor

¿Qué significa J3 ?

This indicates that the sensor measuring the temperature of the discharge pipe is not working correctly. This sensor is important for monitoring system performance.

• Faulty discharge pipe temperature sensor
• Loose or damaged sensor wiring

Haga clic en los pasos para seguir su progreso.

1. 1

   Inspect the wiring connected to the discharge pipe temperature sensor for security and damage.

2. 2

   Ensure the sensor is properly attached to the pipe.

3. 3

   If the wiring is okay, a qualified technician should test and possibly replace the sensor.