mintemp
Moderate
Creality · FDM 3D Printers
Temperature Reading Below Minimum Threshold
Quick Answer
Error code MINTEMP on your Creality FDM 3D Printers means: Temperature Reading Below Minimum Threshold. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check that the thermistor connector is fully plugged into the mainboard
2
Inspect the full length of the thermistor wire for visible breaks or damage
3
Measure thermistor resistance at room temperature (should be ~100K ohms at 25C for NTC 100K)
4
Swap the thermistor with a known working one to isolate the issue
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
NTC 100K thermistor
JST-XH connector crimps (if connector is damaged)
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