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
- Disconnect power to the dishwasher (unplug unit or turn off breaker) for at least 30 seconds.
- Restore power and attempt to restart a wash cycle.
- Check if the error returns.
Technician Only Inspect and Replace Faulty Thermistor/OWI Sensor and Wiring
- Disconnect power to the dishwasher at the breaker.
- Access and inspect the wiring harness between the control board and the thermistor/OWI sensor for shorts, frays, or loose connections.
- Test the thermistor/OWI sensor for correct resistance values according to the service manual.
- Replace the sensor and/or wiring harness if a short or fault is found.
- Reassemble and test the dishwasher to confirm the F3E2 error is resolved.
Parts needed: Thermistor/OWI temperature sensor, Wiring harness (if damaged)
- 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
Next step
Choose the next step for F3E2
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Thermistor
Measures precise temperature changes and sends resistance feedback to the control board.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
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
- F3E2- Dishwasher - Product Help | JennAir (official)
- Jenn-Air Dishwasher Error Code 3-2 F3E2 (community)
Data last verified: 2026-07-31
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