J4 - Failed outdoor coil vapour sensor

¿Qué significa J4 ?

The sensor for the outdoor coil's vapour line has an open or short circuit.

• Outdoor coil vapour sensor open or short circuit.

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the connection of the outdoor coil vapour sensor.

2. 2

   Inspect the sensor and its associated wiring for damage.

3. 3

   If the sensor or wiring is faulty, a professional must replace it.