Daikin | Split/ Multi Split

Error Code CJ

Troubleshooting guide for the Daikin Split/ Multi Split system fault CJ.

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

Room temperature thermistor in remote controller abnormality

Potential Causes & Solutions

  • Defective room temperature thermistor in remote controller Defective remote controller PCB.
  • External factor (Noise etc.).

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