H15 — Compressor temperature sensor open circuit or short circuit

What does H15 mean?

The temperature sensor monitoring the compressor has an issue. It's either short-circuited or has an open circuit, meaning it's not sending proper temperature data.

• The compressor temperature sensor is damaged.
• Faulty wiring or connector to the sensor.
• The sensor itself has failed.

Click steps to track your progress.

1. 1

   Inspect the compressor temperature sensor and its wiring.

2. 2

   Check the sensor's connection points for looseness or corrosion.

3. 3

   Ensure the sensor is correctly positioned.

4. 4

   Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.