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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Author: Pavel Volkov
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