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Error code reference

GE Microwave Error Code PROBE

Displayed when Temp Cook/Hold is selected but the temperature probe is not connected.

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What the PROBE error code actually means

Your microwave is telling you that it needs the temperature probe plugged in before it can start a temperature-based cooking program. Simply connect the probe to the port on the left side of the inside of the microwave. Once it is plugged in, you can proceed with your cooking.

Diagnostic procedure

The full PROBE procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Connect the temperature probe to the receptacle on the left side of the cavity.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of PROBE

Ranked by how often they cause this code
  1. 1Probe not connected before starting Temp Cook
  2. 2Probe connector not fully seated
  3. 3Dirty or corroded probe receptacle contacts
  4. 4Damaged or faulty temperature probe
  5. 5Defective probe receptacle in the cavity

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Questions people ask about PROBE

What does PROBE mean on a GE microwave?
PROBE is a prompt that appears when you select the Temp Cook or Temp Hold function without having the temperature probe connected. The microwave requires the probe to be plugged into the receptacle on the left side of the interior cavity before it can run a temperature-controlled cooking program. It is not a malfunction alert. Connecting the probe will allow the cooking program to proceed.
Will resetting my GE microwave clear the PROBE message?
Resetting the microwave by unplugging it or pressing Cancel will clear the current program, but the PROBE message will return the next time you attempt to use Temp Cook or Temp Hold without the probe connected. The only way to use those modes without seeing the prompt is to connect the temperature probe before starting the program.
How much does it cost to replace a GE microwave temperature probe?
Replacement temperature probes for GE microwaves typically cost in the range of $15 to $45 for the part alone, depending on the specific model. If the issue is with the internal probe receptacle rather than the probe itself, repair costs will be higher due to the added labor involved in accessing and replacing the component, generally ranging from $80 to $175 including parts and labor.
How do I fix the PROBE display on my GE microwave?
Start by inserting the temperature probe into the receptacle located on the left side of the microwave cavity. Make sure the connector is pushed in firmly and fully seated. If the prompt persists, inspect the probe cord and connector for damage, and check the receptacle for any debris or corrosion. A damaged probe will need to be replaced before Temp Cook functions will work.
Is it safe to use my GE microwave while PROBE is displayed?
The PROBE display simply means the temperature-based cooking mode cannot start without the probe connected. The microwave itself is not in an unsafe condition. Standard cooking modes such as timed cook or sensor cook that do not require the probe will still operate normally.

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