Kenmore Dishwasher Error 3-2

⚡ Quick Answer: The Kenmore Dishwasher error code 3-2 signals a malfunction in the thermistor or Optical Water Indicator (OWI) sensor. This may cause the dishwasher t... ⚠️ Difficulty Varies

What Does Error 3-2 Mean?

The Kenmore Dishwasher error code 3-2 signals a malfunction in the thermistor or Optical Water Indicator (OWI) sensor. This may cause the dishwasher to stop mid-cycle, fail to complete washes, or struggle with temperature and water level regulation. Unusual noises during operation may also be present, indicating potential issues with the drain pump. Addressing this error typically involves inspecting connections or replacing faulty components.

Common Symptoms:

  • Dishwasher stops mid‑cycle with code 3‑2/F3E2 displayed
  • Dishwasher may not complete wash or regulate temperature/water properly

Possible Causes

  • Thermistor failure (medium)
  • OWI (Optical Water Indicator) sensor fault (medium)

How to Fix Error 3-2

DIY Fix Inspect basic connections and reset power

  1. Turn off and disconnect dishwasher power at the breaker or unplug
  2. Check for obvious loose wiring or connectors to sensors
  3. Restore power and attempt a reset by powering off for several minutes

Technician Only Test and replace thermistor/OWI sensor

  1. Disconnect power to dishwasher
  2. Locate thermistor and OWI sensor according to model service manual
  3. Use multimeter to test resistance/continuity of thermistor and OWI sensor
  4. Replace the failed sensor component
  5. Reconnect wiring and restore power

Parts needed: Thermistor, OWI sensor

🛑 When to Call a Pro:
  • If you are uncomfortable working with electrical components
  • If testing indicates sensor values are out of spec or wiring damage is found

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-30 ohms
part_number W10882839
voltage_rating 120V AC

Common Questions

What does 3-2 error mean on Kenmore Dishwasher?

Error 3-2 indicates a fault with the thermistor or OWI sensor, causing operational failures.

Can I fix Kenmore Dishwasher 3-2 error myself?

Yes, you can inspect connections and reset power as initial troubleshooting steps.

How much does it cost to fix 3-2 error?

Repair costs range from $20 to $120, depending on parts and service needed.

When should I call a technician for 3-2?

Call a technician if you are uncomfortable with electrical work or if testing shows sensor issues.

Data last verified: 2026-02-19

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