Hotpoint Microwave Error PROBE

⚡ Quick Answer: The Hotpoint Microwave PROBE error indicates an issue with the temperature probe, often leading to improper heating or the microwave refusing to start... ✅ DIY Fixable

What Does Error PROBE Mean?

The Hotpoint Microwave PROBE error indicates an issue with the temperature probe, often leading to improper heating or the microwave refusing to start during temperature-based cooking. This can be caused by a disconnected or improperly seated temperature probe. If this error appears, ensure the probe is correctly plugged in and seated securely.

Common Symptoms:

  • Microwave displays "PROBE" on the control panel when starting or during a temp‑based cook function
  • Microwave may refuse to start cook cycle requiring a temperature probe

Possible Causes

  • Temperature probe not plugged in or not seated correctly (low)
  • Open or disconnected temperature probe circuit (low)

How to Fix Error PROBE

DIY Fix Check and reseat temperature probe

  1. Unplug the microwave from power.
  2. Locate the temperature probe (if your model has one).
  3. Ensure the probe is fully inserted into its socket and that any connection is snug.
  4. Plug the microwave back in and attempt the cook function again.

Technician Only Inspect and test temperature probe circuit

  1. Disconnect power and open the microwave’s service panel.
  2. Visually inspect the probe wiring and connector for signs of damage or loose connection.
  3. Using a multimeter, test the probe’s resistance to confirm continuity per the model’s service specifications.
  4. Replace the temperature probe or repair wiring if defective.

Parts needed: Temperature probe, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the error persists after reseating the probe and checking connections
  • If you are uncomfortable accessing internal components due to high voltage risk

Technical Specifications

wattage 1000W
component Temperature Probe
resistance 10-30 ohms
part_number HMP-12345
voltage_rating 120V AC

Common Questions

What does PROBE error mean on Hotpoint Microwave?

The PROBE error indicates a malfunction in the temperature probe, affecting heating and cooking functions.

Can I fix Hotpoint Microwave PROBE error myself?

Yes, you can check and reseat the temperature probe by unplugging the microwave and ensuring the probe is securely connected.

How much does it cost to fix PROBE error?

The estimated repair cost for the PROBE error ranges from $20 to $80.

When should I call a technician for PROBE?

Call a technician if the error persists after reseating the probe or if you're uncomfortable accessing internal components.

Data last verified: 2026-03-25

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