The P1 error code indicates a malfunction with the indoor fan motor. This problem can result in poor airflow and inefficient cooling or heating.
The motor may have failed or become damaged over time.
Dirt or debris may be obstructing the fan blades, causing the motor to malfunction.
Wiring issues can prevent the motor from receiving power.
Check for any dirt or debris that may be obstructing the fan blades.
Inspect the fan motor for wear or malfunction.
Ensure that the motor is properly connected to the power source.