f3 e1
Moderate
Whirlpool · Dishwashers
Thermistor/OWI sensor open circuit
Quick Answer
Error code F3 E1 on your Whirlpool Dishwashers means: Thermistor/OWI sensor open circuit. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Disconnect power to the dishwasher.
2
Step 2: Locate the thermistor and OWI sensor.
3
Step 3: Check the wiring harness between the control and the sensor for high resistance.
4
Step 4: Repair any damaged wiring.
5
Step 5: If wiring is good, replace the thermistor or OWI sensor.
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
Thermistor
OWI sensor
Wire harness
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