H34 — Power module heatsink temperature sensor short-circuited

What does H34 mean?

The temperature sensor on the power module heatsink is short-circuited. This prevents the system from monitoring the temperature of critical power components.

• The heatsink temperature sensor is damaged.
• Short circuit in the sensor wiring.
• Faulty sensor connector.
• Overheating of the power module.

Click steps to track your progress.

1. 1

   Inspect the heatsink temperature sensor and its wiring.

2. 2

   Check for any signs of overheating on the power module.

3. 3

   Ensure proper ventilation around the power module.

4. 4

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