Skip to main content
Error code reference
ASKO Dryer Error Code F9
Front thermistor fault-the front thermistor is defective or the control is not in contact with it. The machine stops.
SourceASKO TD25 Tumble Dryer - Service Manual (TD25/TD25.1/TD25.3)p. 11
Diagnostic procedure
The full F9 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
Replace the thermistor.
SourceASKO TD25 Tumble Dryer - Service Manual (TD25/TD25.1/TD25.3)p. 11
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock F9 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
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