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H6

H6 — Operation halt due to faulty position detection sensor

Daikin · Air Conditioner

What does H6 mean?

This code indicates that the unit has stopped operating because a position detection sensor is faulty. This sensor helps the unit know its orientation or component positions.

Common Causes

  • Faulty position detection sensor
  • Wiring issue with the sensor

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure there are no obstructions preventing the sensor from detecting position correctly.

  2. 2

    Check sensor wiring for any loose connections or damage.

  3. 3

    Professional service may be required to diagnose and replace the faulty sensor.

Browse all codes in this manual (40)
Verified technical data. Last updated: April 2026

Related Faults

0000 — Normal operationA1A1 — Indoor unit PCB defect detectedA5A5 — High pressure or freeze-up protector activated
Source: Daikin Air Conditioner
Open Manual (Page 31)Search more codes in this manual