Bosch Oven Error F19

⚡ Quick Answer: The Bosch oven error code F19 indicates a malfunction related to the control board, which may lead to the oven becoming inoperable and failing to resp... ✅ DIY Fixable

What Does Error F19 Mean?

The Bosch oven error code F19 indicates a malfunction related to the control board, which may lead to the oven becoming inoperable and failing to respond to commands. This error often results in erratic temperature readings and inconsistent cooking results. If the F19 error persists after a basic reset, it is likely due to a malfunction in the control (power) board or an internal wiring issue.

Common Symptoms:

  • Error F19 displayed on oven control panel and oven becomes inoperable
  • Oven fails to start heating or respond to commands when F19 is displayed
  • Error persists after simple resets

Possible Causes

  • Control (power) board malfunction or internal wiring fault (low)

How to Fix Error F19

DIY Fix Basic reset and inspection

  1. Turn off and disconnect the oven from the mains power (switch off the breaker).
  2. Wait 5–10 minutes to allow capacitors to discharge and the control board to reset.
  3. Reconnect power and attempt to restart the oven to see if the error clears.
  4. If comfortable, visually inspect accessible wiring behind control panel for obvious damage or loose connections (only if trained and safe to do so).

Technician Only Control board and wiring diagnosis/repair

  1. Access the oven control area and verify proper mains connections.
  2. Test the control board and associated power supply circuits with appropriate diagnostic tools.
  3. Inspect and test wiring harnesses for continuity and secure connections.
  4. Replace the control (power) board and/or repair damaged wiring as indicated by diagnostics.

Parts needed: Control (power) board, Wiring harnesses

🛑 When to Call a Pro:
  • Error persists after reset and basic inspection
  • Signs of burning smell, smoke, sparking, or physical damage
  • Uncertainty about internal diagnostics or repair

Technical Specifications

wattage
component Temperature Sensor
resistance 1000-1100 ohms
part_number 00420568
voltage_rating 120V AC

Common Questions

What does F19 error mean on Bosch oven?

F19 indicates a control board malfunction, causing the oven to become inoperable and fail to respond.

Can I fix Bosch oven F19 error myself?

Yes, you can attempt a basic reset by disconnecting power for 5-10 minutes and then reconnecting.

How much does it cost to fix F19 error?

Repair costs for the F19 error range from $200 to $500+, depending on parts and labor.

When should I call a technician for F19?

Call a technician if the error persists after a reset, or if you notice signs of damage or uncertainty in repairs.

Data last verified: 2026-07-07

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