Whirlpool Microwave Error ERR0

⚡ Quick Answer: The Whirlpool Microwave ERR0 error indicates a malfunction related to the temperature sensor circuit. This issue may arise from an open or shorted tem... ✅ DIY Fixable

What Does Error ERR0 Mean?

The Whirlpool Microwave ERR0 error indicates a malfunction related to the temperature sensor circuit. This issue may arise from an open or shorted temperature sensor or wiring problems, leading to symptoms such as the microwave displaying ERR0, stopping operation, or refusing to heat food. Unusual buzzing sounds might accompany this error, and it often persists even after power cycling the unit.

Common Symptoms:

  • Microwave displays ERR0 on the control panel
  • Microwave may stop operation or refuse to start cooking functions
  • Error persists immediately after power cycling

Possible Causes

  • Temperature sensor circuit open or shorted (medium)
  • Wiring issue between temperature sensor and control board (medium)

How to Fix Error ERR0

DIY Fix Basic checks and resets

  1. Unplug the microwave from power for 1–2 minutes to reset internal electronics and clear temporary faults
  2. Ensure the microwave cavity and sensor areas are clean and free of debris that might affect sensor readings
  3. After power reset, plug back in and check if the ERR0 code returns

Technician Only Inspect and test temperature sensor and wiring

  1. Disconnect power and open microwave service panel according to model service documentation
  2. Locate the temperature/convection sensor and check for continuity with a multimeter
  3. Inspect wiring harness from sensor to control board for damage, corrosion, or loose connectors
  4. Replace the temperature sensor if open or out of spec
  5. Repair or replace damaged wiring; secure connectors firmly to control board

Parts needed: Temperature sensor, Wiring harness/connectors

🛑 When to Call a Pro:
  • If you are uncomfortable accessing internal components due to safety risks
  • If the ERR0 error persists after sensor and wiring inspection and replacement
  • If additional error codes appear suggesting broader control board issues

Technical Specifications

wattage 1000W
component Magnetron
resistance 0-1 ohms
part_number W10119514
voltage_rating 120V AC

Common Questions

What does ERR0 error mean on Whirlpool Microwave?

ERR0 indicates a temperature sensor malfunction, preventing the microwave from heating.

Can I fix Whirlpool Microwave ERR0 error myself?

Yes, you can perform basic checks, such as resetting the microwave and cleaning the sensor area.

How much does it cost to fix ERR0 error?

The estimated repair cost ranges from $30 to $120, depending on parts and labor.

When should I call a technician for ERR0?

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

Data last verified: 2026-01-10

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