ISM airflow error

The following three potential causes may have triggered this error.
Please review and take the necessary actions:

1.Ducting Issues

Deformation or tears: The duct must be replaced.
Blockages: Remove any accumulated dust or foreign objects.

Disconnection: Reconnect the duct securely.

2.Dust Accumulation on Sensor

Gently clean the sensor with a soft brush to remove dust.
Note: Handle with care to avoid damaging the sensor.

3.Sensor Malfunction

The airflow sensor* requires replacement.
*Note: This refers to the sensor installed inside the relay duct section.

▼Sensor Location