Whirlpool Microwave Error ERR1

⚡ Quick Answer: ERR1 means Whirlpool Microwave error ERR1 indicates a malfunction in the magnetron, often resulting in unusual buzzing sounds and f... This is typically a DIY fix.

What Does Error ERR1 Mean?

Whirlpool Microwave error ERR1 indicates a malfunction in the magnetron, often resulting in unusual buzzing sounds and failure to heat food.

Common Causes

  • Magnetron (70% likelihood)
  • High Voltage Capacitor (20% likelihood)
  • Control Board (10% likelihood)

Troubleshooting Steps

  1. Step 1: Test the Magnetron

    Use a multimeter to check the magnetron for continuity. If there is no continuity, it needs replacement.

    Ensure the microwave is completely disconnected before testing.

  2. Step 2: Inspect the High Voltage Capacitor

    Check the capacitor for any visible damage or bulging. Test with a multimeter to ensure it is functioning correctly.

    Discharge the capacitor before handling.

  3. Step 3: Examine the Control Board

    Look for burnt components or loose connections on the control board. Repair or replace as necessary.

    Document connections before disassembly for easier reassembly.

  4. Step 4: Reassemble and Test

    After replacing any faulty components, reassemble the microwave and test for proper operation.

    Keep a close eye on any unusual sounds during the test.

How to Reset

Error ERR1 cannot be reset without addressing the underlying issue; repair the magnetron or related components first.

Technical Specifications

wattage 1000W
component Magnetron
resistance 1-3 ohms
part_number W10709845
voltage_rating 120V AC

Frequently Asked Questions

Can I replace the magnetron myself?

Yes, if you have experience with electrical components and safety precautions.

How much does it cost to fix error ERR1?

Repair costs can range from $100 to $300 depending on parts and labor.

What causes the magnetron to fail?

Overheating, electrical surges, or age can lead to magnetron failure.

Should I attempt to fix the microwave or buy a new one?

If the repair costs exceed half the price of a new microwave, consider replacing it.

When should I call a professional for ERR1?

If you are uncomfortable with electrical repairs or the issue persists after your attempts.

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