Error code
E-24
Meaning
Temperature overheat condition
Moderate
What to do
Why this happens
Possible causes include an oven sensor malfunction, defective broil, bake, or convection heaters, failure of the DLB relay on the main PCB, disconnection in the harness at heater relays, or a short circuit within the heater circuit.
How to fix it
Replace oven sensor if resistance is outside normal range; if sensor is good, check heater relays and main PCB for stuck relay or short circuit
SourceSamsung service manual