f1
Moderate
Whirlpool · Dishwashers
Temperature sensor issue (NTC)
Quick Answer
Error code F1 on your Whirlpool Dishwashers means: Temperature sensor issue (NTC). 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 NTC temperature sensor.
3
Step 3: Test the sensor resistance with a multimeter.
4
Step 4: Check wiring connections to the sensor.
5
Step 5: Replace the NTC sensor if readings are out of range.
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 temperature sensor
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