Samsung Dryers2024–present

Error Code tC9

The compressor temperature sensor detected a problem

Moderate

Address soon - your appliance may not work properly

Also displayed as: tC9

What This Means

Compressor IPM temperature sensor out of range; Wiring fault in IPM temperature sensor circuit; Inverter PBA fault affecting sensor reading

What actually causes this:

The heat pump compressor is running too hot, possibly due to restricted airflow or a refrigerant issue.

First Thing to Check

Make sure the lint screen is clean and the area around the dryer has good airflow.

Parts Involved

Compressor IPM Temperature SensorInverter PBA

How to Fix

  1. 1

    1. Check Compressor IPM temperature sensor with ohmmeter

  2. 2

    2. Inspect wiring connections at the compressor inverter PBA

  3. 3

    3. If sensor is out of range, replace the sensor or compressor assembly

This Error Applies To

Samsung DV25B6800H Series Dryers (2024) (2024–present)

Service manual exact match: DV25B6900HW/A2Service manual exact match: DV90N62632X/EUService manual exact match: DV25B6800HW/ACService manual exact match: DV25B690*H*Service manual exact match: DV25B6800H*Service manual exact match: DV22N6850*

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