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E458, E475

E458, E475 — Outdoor Unit Fan Error

Samsung · Air Conditioning

What does E458, E475 mean?

These codes indicate a problem with the outdoor unit's fan, which is essential for dissipating heat and proper operation of the air conditioner.

Common Causes

  • Fan motor malfunction.
  • Obstruction preventing the fan from spinning.
  • Loose fan motor connector.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the air conditioner at the main power switch or circuit breaker and wait 30 seconds.

  2. 2

    Carefully inspect the outdoor unit's fan for any obstructions (leaves, debris, ice) and remove them if present.

  3. 3

    Gently try to spin the fan blades by hand to check for resistance (ensure power is off!).

  4. 4

    Turn the power back on and observe if the fan starts. If the error persists, contact customer support.

Browse all codes in this manual (94)
Verified technical data. Last updated: April 2026

Related Faults

COND temperature sensor errorCondenser temperature sensor error — Outdoor coil temperature sensor faultCommunication errorCommunication error — Indoor/outdoor inverter main MICOM communication lostCommunication error after trackingCommunication error after finishing tracking — System communication issue following a tracking process
Source: Samsung Air Conditioning
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