f42
Moderate
Bosch · Ovens & Ranges
Lower oven latch will not lock
Quick Answer
Error code F42 on your Bosch Ovens & Ranges means: Lower oven latch will not lock. This is usually fixable — see the step-by-step guide below.
Likely Causes
How to Fix It
1
Turn off the oven at the circuit breaker.
2
Inspect the lower oven door latch for jams or obstructions.
3
Check the latch motor and latch switch for proper operation.
4
Verify all electrical connections on the power board are secure.
5
If all connections are secure and components function, replace the power board.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Door latch assembly
Latch motor
Latch switch
Power board
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