Indesit Push&Go & Extra Hygiene DFP Series Dishwasher: Heating circuit safety relay stuck open F10; DEA700 power module fails to close high-current heater contact.
On Indesit dishwashers: Open relay driver transistor on DEA700 PCB, defective relay coil, or broken trace in high-current heating loop.
Inspect DEA700 power module for burned solder pads under heater relay. Measure relay coil continuity (nominal 350–450 Ω). Replace power board if relay damaged. Press and hold Start/Reset for 5 seconds until drain pump runs, wait 60 seconds, then power cycle ON/OFF.
