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E16

Error E16 — Faulty indoor fan motor (normal LED status)

Mitsubishi Heavy Industries · Air Conditioners

What does E16 mean?

Error E16 indicates a faulty indoor fan motor. The system's LEDs may appear in their normal operational state, making the fault harder to diagnose without the error code.

Common Causes

  • Faulty indoor fan motor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Listen for unusual noises from the indoor fan, such as grinding or squealing.

  2. 2

    Ensure nothing is obstructing the indoor fan blades.

  3. 3

    Turn off the system for a few minutes and restart it to see if the fan engages.

  4. 4

    This issue typically requires replacement of the indoor fan motor by a qualified technician.

  5. 5

    Contact service for diagnosis and repair.

Browse all codes in this manual (110)
Verified technical data. Last updated: April 2026

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Source: Mitsubishi Heavy Industries Air Conditioners
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