Bosch Oven E226 After the Lower Door Latch Signal Is Lost

What E226 means

On this Bosch double wall oven, the lower door's latch switch has gone silent, and E226 is the result. The control cannot know if that door is shut and locked or standing open, so it cuts power to all the heating elements. A software reset is the only way out of the error. Technicians are pointed at the plugs on the switch, the cable to the control module, and the switch itself.

Common causes of E226

Bottom door latch switch worn out
Cable between the lower switch and the main control snapped
Loose plug on the lower latch mechanism

✓ One safe check you can try

1. Switch the breaker off for a couple of minutes; that acts as the software reset. 2. Switch it on and check whether both ovens heat again. 3. Notice which ones do, because that tells us how serious it is. 4. If E226 comes back, leave the oven off and call us.

! Why to stop there

The lower latch switch and its wires sit within the door frame and cabinet, close to live parts.
Resetting repeatedly can hide a failing switch until it quits at a bad time.
A bad switch and a broken wire give the same code, so a blind swap can waste money.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Oven codes

E223Lower Probe Reads Colder Than Allowed (Bosch Oven E223) E207Bosch Oven E207 and a Lower Cavity Door That Refuses to Unlock E215Lower Cavity Overheated and Locked Itself: Bosch Oven E215 E216Lower Cavity Meat Probe Socket Problem on a Bosch Oven, E216 E222Bosch Oven E222 Where the Lower Probe Reads Hotter Than Allowed E309Control Module Failed Its Program Memory Check: Bosch Oven E309 E310Bosch Oven E310 Signals a Settings Memory Failure on the Control Module E312The Control Board's Own Heat Sensor Died (Bosch Oven E312)

E226E226 questions

Why do both ovens stop heating?

Because the cavities share one control module, a lost latch signal in the lower oven can cause the control to protect the whole unit. We confirm which cavities are affected.

Will a reset fix it?

It can clear a one-time glitch, so a single try is fine. If the switch or its wire is failing, E226 comes back and the oven stays down until the part is repaired.

What will the repair cost?

We test the switch, its plugs and the wiring, then give you a written price before any work begins, so the decision is yours. Repairs come with a 30-day workmanship warranty.