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 resistance out of range; Damaged sensor wiring; 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
How to Fix
- 1
1. Check Compressor IPM temperature sensor
- 2
2. Inspect wiring connections to the sensor
- 3
3. Check Inverter PBA for faults
This Error Applies To
Samsung DV22N68 Series Dryers (2018) (2018–present)
Related Error Codes
The dryer thinks the door is open while running
A secondary temperature sensor is giving bad readings
A fourth temperature sensor is reading abnormally
A third temperature sensor is giving incorrect readings
The drum motor temperature sensor detected a problem
The heat pump compressor has stopped working
The drum motor controller isn't communicating properly
Your dryer's temperature sensor isn't reading correctly