GE Dryer Error Code E01

E01 on a GE dryer indicates a short in the inlet thermistor circuit. The control board has detected that the thermistor's voltage signal has stayed at or below 0.2 volts for 5 consecutive minutes, which is below the acceptable minimum. This tells the dryer that the inlet temperature sensor or its wiring is shorted and cannot provide a reliable reading.

A reset may temporarily clear the E01 code, but it will return if the underlying fault is not repaired. Because the code requires the out-of-range condition to persist for 5 full minutes before triggering, the dryer will detect the short again and re-display the error. The thermistor, wiring, and connector must be inspected and corrected to permanently clear the fault.

If only the thermistor needs replacement, parts typically cost in the range of $15 to $40, and the repair is something many technicians can complete quickly. If a professional technician performs the repair, total costs including labor generally range from $75 to $175 depending on your location and service provider. If the wiring harness or connector is damaged, costs may vary depending on the extent of the repair needed.

A knowledgeable DIYer can diagnose this fault by checking the thermistor's resistance, inspecting the wiring harness for damage, and examining the connector for corrosion or shorted terminals. If the thermistor itself has failed, replacing it is a relatively straightforward repair. If the wiring or connector is damaged, repairing or replacing the affected section resolves the code.

Running the dryer with an active E01 code is not recommended. The inlet thermistor provides temperature data that the control board uses to manage dryer operation, and a shorted sensor means that data is unreliable. Without accurate inlet temperature readings, the dryer cannot properly regulate its operation, which could lead to performance issues or uncontrolled conditions.