H27 — Street temperature sensor short-circuited

What does H27 mean?

The temperature sensor that measures the outside (street) temperature is short-circuited. This prevents accurate outdoor temperature readings.

• The outdoor temperature sensor is damaged.
• Short circuit in the sensor wiring.
• Faulty sensor connector.

Click steps to track your progress.

1. 1

   Inspect the outdoor temperature sensor for damage.

2. 2

   Check the wiring and connector for any signs of short circuits.

3. 3

   Ensure the sensor is properly installed.

4. 4

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