E19
Wolf Mode Selection or Relay Board Error

Microwave displays E19 and may not respond to some functions or modes.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Failed relay on control board, Faulty mode selection circuitry, Loose harness between UI and main board, Internal board damage

How to Fix / Troubleshooting

Safety first: Disconnect power before any inspection.

Reset and test:

  • Unplug for 5 minutes, then reconnect.
  • Test multiple modes (e.g., sensor cook, timed cook, defrost) to see if the error is tied to a specific function.

If E19 appears consistently:

  • The relay or mode control circuitry on the main board is likely defective.
  • Contact a Wolf service technician to replace the main control or relay board.
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Repair Difficulty

Hard 4/5

Required Part

Relay / Main Control Board
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