P9

Pipe Temperature Sensor Error (TH5)

Description

The condenser/evaporator pipe temperature sensor (TH5) has an open or short circuit.

Appliance Error Codes Details

Error Code
P9
Error Name
Pipe Temperature Sensor Error (TH5)
Appliance Type
air_conditioner
Brand
Mitsubishi
Severity
medium

Additional Troubleshooting

1. Power cycle the unit
2. Check that the TH5 sensor connector on the indoor control board is properly seated
3. Contact service to measure sensor resistance and replace it if faulty

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Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards