FixByModel
001 / 003

GE 001 / 003: Inlet thermistor (temperature sensor) failed

The control board reads a bad signal from the inlet thermistor that measures the heated air entering the drum, so the dryer cannot regulate temperature. Codes 001 and 003 both point to this sensor or its wiring.

DIY fix

By the FixByModel editorial team · Verified 2026-09 · Researched against manufacturer support & repair references (below)

Most likely causes

  1. Loose or corroded wiring at the inlet thermistor
  2. Damaged wire harness to the thermistor
  3. Failed inlet thermistor
  4. Poor connection at the control board
The heat circuit — check in this order
1Thermal fuse
2Heating element
3Cycling thermostat
4Thermistor
5Control board

Schematic illustration of a typical dryer — not your exact model.

Before you start — unplug the dryer, and on a gas model shut off the gas supply. Let it cool first — the drum, heater and exhaust can be hot. If a step involves the heating element, wiring, or opening the cabinet and you're unsure, stop and call a qualified technician.

Step-by-step fix

1Cut powerUnplug the dryer or switch off its breaker before opening any panels.
2Reseat the wiringLocate the inlet thermistor on the inlet air duct and reconnect any loose wires.
3Check the harnessInspect the wire harness for melted, pinched, or broken wires and replace it if damaged.
4Replace the sensorIf the wiring is sound, replace the inlet thermistor, then restore power and retest.

Still showing 001 / 003?

If you’ve worked through every step and 001 / 003 keeps returning, an internal part likely needs testing and replacement. That’s a job for a qualified appliance technician, who can measure the suspect part against the service-manual spec before replacing it.

Which models this applies to

GE dryers. GE front-load dryers with electronic controls, model numbers beginning GFD (and related GFV/GTD platform).

FAQ

What does GE 001 / 003 mean?

Inlet thermistor (temperature sensor) failed. The control board reads a bad signal from the inlet thermistor that measures the heated air entering the drum, so the dryer cannot regulate temperature. Codes 001 and 003 both point to this sensor or its wiring.

What causes GE 001 / 003?

The most likely cause is loose or corroded wiring at the inlet thermistor. Other causes include Damaged wire harness to the thermistor; Failed inlet thermistor; Poor connection at the control board.

Can I fix GE 001 / 003 myself?

Usually yes. Start by working through the steps above, beginning with: unplug the dryer or switch off its breaker before opening any panels.