GE · Oven Moderate

dF — Door Latch Switch Fault

The control sees a mismatch between commanded door latch state and the latch switch feedback. Self-clean and sometimes bake will be disabled.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
geappliances.com ↗

How to fix it

  1. Power down at the breaker.
  2. Remove the top panel of the range or the back of a wall oven to access the door lock assembly.
  3. Inspect the latch cam and microswitches. Manually move the cam to verify both switches click.
  4. Test switches with a multimeter; replace any that don't change state.
  5. If the latch motor binds or doesn't drive the cam fully, replace the whole lock assembly.

Why it happens

Typical signs: dF appears when starting self-clean · Oven will not lock door · Door locked but display says unlocked or vice versa

  • Failed latch switch on door lock assembly Switch contacts worn or broken.
  • Misaligned latch cam Switch never gets pressed by the cam at lock position.
  • Failed door lock motor Motor cannot fully drive the cam to the switch.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • GE oven door lock assembly Common replacement
    Amazon →

More GE oven codes

F0 Range/Oven F0 — Keypanel Problem F1 F1 — Keypanel (Touchpad) Problem F2 F2 — Oven Over-Temperature F3 F3 / F4 — Oven Sensor Needs Replacement F30 F30 — Oven Temperature Sensor Circuit Open F31 F31 — Oven Temperature Sensor (RTD) Open

All GE codes → All oven codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: geappliances.com.