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Whirlpool Dishwasher Error Code F3E2

Medium Severity 🔧🔧 Moderate DIY Also shown as: F3 E2

Thermistor failure — high resistance / open circuit

The NTC temperature sensor has an open circuit or extremely high resistance.

💰 DIY cost: $15–$40 👨‍🔧 Pro cost: $150–$280 Save $135+ by doing it yourself

What Does Error Code F3E2 Mean on a Whirlpool Dishwasher?

Thermistor failure — high resistance / open circuit.

The NTC temperature sensor has an open circuit or extremely high resistance.

What Causes Error Code F3E2?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Thermistor open circuit 70% of cases
  2. 2
    Connector loose 20% of cases
  3. 3
    Wiring break 10% of cases

How to Fix Whirlpool Dishwasher Error Code F3E2

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Test thermistor

    Should read ~6k ohms at room temp. Infinite = open circuit.

    🔩 Multimeter
  2. 2

    Check connector

    Reseat firmly.

  3. 3

    Replace thermistor

    Install new sensor.

    🔩 Whirlpool dishwasher thermistor ($15–$40)

How to Reset Error Code F3E2

After repair, run test cycle.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

If new thermistor and error persists, wiring harness to sensor has failed.

Average professional repair cost for this issue: $150–$280

Related Error Codes

Same Code on Other Brands

Error code F3E2 appears on these other brands too. Click to compare:

Find Replacement Parts

Use these links to find the exact replacement parts for your Whirlpool Dishwasher:

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions

What does error code F3E2 mean on a Whirlpool Dishwasher? +
Thermistor failure — high resistance / open circuit
How do I fix error code F3E2 on my Whirlpool Dishwasher? +
Start by Should read ~6k ohms at room temp. Infinite = open circuit.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code F3E2? +
After repair, run test cycle.
Is error code F3E2 serious? +
Medium severity. The appliance may still operate but the issue should be resolved to prevent further damage.