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Error code reference

Bosch Range Error Code F1

Meat probe not present or reading incorrect resistance during test/use.

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What the F1 error code actually means

Your Bosch oven is showing F1 because it cannot read the meat probe, either because the probe is not plugged in, is not plugged in all the way, or the probe itself is damaged. If you are not using the meat probe, check that no probe or partial probe connection is present at the probe jack inside the oven. Plugging in a working probe correctly, or removing any partial connection, will often clear this error right away.

Diagnostic procedure

The full F1 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
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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 F1

Ranked by how often they cause this code
  1. 1Probe not fully seated in the receptacle
  2. 2No probe connected while probe mode is active
  3. 3Damaged or failed meat probe
  4. 4Corroded or damaged probe receptacle jack
  5. 5Faulty oven control board

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Questions people ask about F1

What does F1 mean on a Bosch range?
F1 on a Bosch range indicates a meat probe fault. The oven's control board is not detecting a valid resistance signal from the probe circuit, which means the probe is missing, not fully connected, or returning an out-of-range reading. The code can appear either when a probe cooking mode is selected or when a damaged probe is left partially connected to the jack.
Will resetting the oven clear the F1 error code?
A power reset, done by turning off the circuit breaker for 30 seconds and restoring power, may temporarily clear the display, but the F1 code will return if the underlying cause is not corrected. The control board will re-check the probe circuit each time a probe cooking mode is initiated, or continuously if a probe is connected. Resolving the fault requires fixing the probe connection or replacing a defective component.
How much does it cost to repair a Bosch range F1 error?
Cost depends on the faulty component. A replacement meat probe typically costs in the range of $25 to $70 for the part alone. A probe receptacle jack replacement is generally in a similar range for the part, but may require additional labor if a technician is needed. If the control board is at fault, board replacement is the most expensive repair path, with parts commonly ranging from $150 to $400 or more depending on the specific model, plus labor if professionally serviced.
Can I fix the F1 error on my Bosch range myself?
In many cases, yes. Start by checking whether the meat probe is fully and securely inserted into the probe receptacle jack on the oven wall. If you are not using the probe feature, make sure no probe is partially plugged into the jack. If the probe itself is visibly damaged, such as a cracked handle or frayed cable, replacing the probe is a straightforward repair that does not require professional tools.
Is it safe to use my Bosch range while the F1 error is showing?
Standard baking and broiling functions that do not use the meat probe are generally unaffected by the F1 code, and the oven may still operate normally in those modes. However, any cooking program that relies on the probe for temperature monitoring will not function correctly while the fault is active. It is best to resolve the fault before using probe-based cooking to avoid food safety issues from inaccurate internal temperature readings.

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