Jennair Dishwasher Error F3E2

⚡ Quick Answer: The Jennair dishwasher error F3E2 indicates a malfunction in the temperature sensing circuit, typically linked to a shorted thermistor or OWI sensor. ... ⚠️ Difficulty Varies

What Does Error F3E2 Mean?

The Jennair dishwasher error F3E2 indicates a malfunction in the temperature sensing circuit, typically linked to a shorted thermistor or OWI sensor. This error often results in the dishwasher failing to heat water properly, leading to cold or wet dishes, extended cycle times, and potential operational faults. Unusual noises during operation may also accompany this error, indicating a problem with the drain pump.

Common Symptoms:

  • Error code displayed on dishwasher control panel
  • Dishwasher may not heat water properly (cold or wet dishes)
  • Cycle times may be extended due to inability to reach correct temperature
  • Dishwasher may enter fault state and stop operation

Possible Causes

  • Shorted thermistor/OWI temperature sensor or related wiring (medium)

How to Fix Error F3E2

DIY Fix Power Reset Dishwasher

  1. Disconnect power to the dishwasher (unplug unit or turn off breaker) for at least 30 seconds.
  2. Restore power and attempt to restart a wash cycle.
  3. Check if the error returns.

Technician Only Inspect and Replace Faulty Thermistor/OWI Sensor and Wiring

  1. Disconnect power to the dishwasher at the breaker.
  2. Access and inspect the wiring harness between the control board and the thermistor/OWI sensor for shorts, frays, or loose connections.
  3. Test the thermistor/OWI sensor for correct resistance values according to the service manual.
  4. Replace the sensor and/or wiring harness if a short or fault is found.
  5. Reassemble and test the dishwasher to confirm the F3E2 error is resolved.

Parts needed: Thermistor/OWI temperature sensor, Wiring harness (if damaged)

🛑 When to Call a Pro:
  • If the error persists after power reset and basic inspection
  • If there is evidence of water damage or burnt wiring
  • If you are not comfortable with electrical component diagnosis or replacement

Technical Specifications

wattage 40W
component Drain Pump
resistance 10-20 ohms
part_number W10712395
voltage_rating 120V AC

Common Questions

What does F3E2 error mean on jennair dishwasher?

F3E2 indicates a malfunction in the temperature sensing circuit, affecting water heating.

Can I fix jennair dishwasher F3E2 error myself?

Yes, you can try a power reset and check for visible issues with the thermistor.

How much does it cost to fix F3E2 error?

Repair costs range from $30 to $150 for parts, with additional labor varying by region.

When should I call a technician for F3E2?

Call a technician if the error persists after troubleshooting or if you notice burnt wiring.

Sources & References

Data last verified: 2026-03-25

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