Skip to main content
Error code reference
Samsung Washer Error Code TCD2
Temperature sensor fault (dry), main PCB fault, or freezing in winter.
SourceSamsung WD90F Laundry Combo - Service Manualp. 66
Diagnostic procedure
The full TCD2 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check the connections for the wash/dry heater temperature sensor connector; if the sensor has a functional error, replace it.
SourceSamsung WD90F Laundry Combo - Service Manualp. 66
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock TCD2 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
Where this code is documented
1 manual in the MyPros+ library documents this code for Samsung washer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax