H24 — Evaporator temperature sensor N2 closed or broken

What does H24 mean?

The second evaporator temperature sensor (N2) is faulty, either short-circuited (closed) or broken. This impairs the accurate reading of the evaporator temperature.

• The evaporator temperature sensor (N2) is damaged.
• Wiring to the sensor is loose or broken.
• The sensor has become disconnected.
• Short circuit in the sensor wiring.

Click steps to track your progress.

1. 1

   Inspect the N2 evaporator temperature sensor for damage.

2. 2

   Check the sensor's wiring and connector.

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.