Daikin | VRV

Error Code J1

Troubleshooting guide for the Daikin VRV system fault J1.

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 pressure sensor

Potential Causes & Solutions

  • Defective pressure sensor connector contact Defective pressure sensor.
  • Defective outdoor unit PCB.

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