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E16

E16 - Faulty indoor fan motor

Mitsubishi Heavy Industries · R410A Systems

What does E16 mean?

A fault has been detected with the indoor unit's fan motor, preventing it from operating correctly. This can lead to poor airflow and inefficient cooling/heating.

Common Causes

  • Malfunctioning indoor fan motor.
  • Wiring issue to the indoor fan motor.
  • Obstruction preventing the fan from turning.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioning unit at the circuit breaker.

  2. 2

    Wait for 30 seconds, then restore power.

  3. 3

    Listen for any unusual noises from the indoor unit when restarting.

  4. 4

    If the error persists, contact a qualified technician to inspect or replace the indoor fan motor.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

E0E0 - Transmitting/receiving signal errorE12E12 - Auto address setting error or unit addressed at factory settingE14E14 (Flashes 3 times) - Master/slave system control wiring error
Source: Mitsubishi Heavy Industries R410A Systems
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