Error Code 2 — IPM fault or excessive current

What does 2 mean?

The Inverter Power Module (IPM) has failed or detected that the compressor is drawing too much electrical current. This can prevent the compressor from running correctly.

• Overcharged refrigerant system
• Dirty outdoor coil
• High temperature in the conditioned space or high load
• Restriction in the refrigeration circuit
• Seized compressor
• Faulty wiring or connections to the IPM

Click steps to track your progress.

1. 1

   Check for refrigerant overcharge.

2. 2

   Clean the outdoor coil.

3. 3

   Ensure the indoor space is not excessively hot or overloaded.

4. 4

   Inspect wiring and connections to the IPM.

5. 5

   Replace the IPM if it is defective.