Kenmore Dishwasher Error 3-1

⚡ Quick Answer: The Kenmore Dishwasher error code 3-1 indicates a drainage issue primarily caused by a faulty thermistor or Optical Water Indicator (OWI) sensor. This... ⚠️ Difficulty Varies

What Does Error 3-1 Mean?

The Kenmore Dishwasher error code 3-1 indicates a drainage issue primarily caused by a faulty thermistor or Optical Water Indicator (OWI) sensor. This error may be accompanied by unusual sounds from the pump and the display showing the error code. The dishwasher may stop mid-cycle or fail to monitor water temperature correctly, leading to cleaning inefficiencies.

Common Symptoms:

  • Display shows code 3-1 or F3E1 on control panel
  • Dishwasher may stop cycle or fail to complete
  • Water temperature not monitored correctly
  • Cleaner detection malfunction

Possible Causes

  • Faulty thermistor or OWI sensor (high)
  • Damaged wiring between control board and thermistor/OWI sensor (medium)

How to Fix Error 3-1

DIY Fix Basic inspection and power reset

  1. Turn off power to the dishwasher at the breaker or unplug it safely.
  2. Wait a few minutes to allow any transient faults to clear.
  3. Restore power and check if the error code reappears.

Technician Only Inspect and repair/replace sensor wiring and components

  1. Disconnect power to the dishwasher.
  2. Access the thermistor and OWI sensor and inspect wiring harness to control board for damage.
  3. Use a multimeter to test wiring continuity and sensor resistance values per model specifications.
  4. Replace the wiring harness if damaged.
  5. If wiring is intact, replace the thermistor and/or OWI sensor.

Parts needed: Thermistor (water temperature sensor), Optical Water Indicator (OWI) sensor, Wiring harness between parts and control board

🛑 When to Call a Pro:
  • If the wiring inspection or sensor replacement is beyond the user’s skill level
  • If error persists after replacing thermistor/OWI sensor and checking harness
  • If additional codes appear alongside 3-1

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-15 ohms
part_number W10712395
voltage_rating 120V AC

Common Questions

What does 3-1 error mean on Kenmore Dishwasher?

The 3-1 error indicates a drainage issue linked to a faulty thermistor or OWI sensor, often stopping the cycle.

Can I fix Kenmore Dishwasher 3-1 error myself?

Yes, you can try a power reset or inspect wiring, but sensor replacement may require a professional.

How much does it cost to fix 3-1 error?

Repair costs for the 3-1 error range from $50 to $200+ for parts, excluding labor.

When should I call a technician for 3-1?

Call a technician if the error persists after DIY checks or if you're uncomfortable with repairs.

Data last verified: 2026-02-19

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