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Outdoor sensor error

Outdoor sensor error — Inverter emission temperature sensor fault

Samsung · Air Conditioning

What does Outdoor sensor error mean?

The inverter's emission temperature sensor is faulty or incorrectly connected. This leads to an 'Outdoor sensor error' message and prevents proper system operation.

Common Causes

  • Faulty sensor connection status.
  • Incorrect sensor location.
  • Incorrect sensor resistance.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the inverter emission temperature sensor connection to ensure it is secure and undamaged.

  2. 2

    Verify the physical location of this sensor.

  3. 3

    Power cycle the air conditioner system by turning off and then turning on the main power.

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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