Daikin | SkyAir

Error Code J2

Troubleshooting guide for the Daikin SkyAir system fault J2.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.

System Diagnosis

Malfunction of current sensor of compressor

Potential Causes & Solutions

  • Defective current sensor.
  • Defective compressor.
  • Defective outdoor unit PCB.

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