Customer Questions and Answers for Electronic Control Board (Dishwasher Main Control) by Whirlpool

This electronic control board is the dishwasher's central controller. It manages cycle timing and powers key loads so the machine fills, washes, drains, and dries correctly, restoring reliable operation when the original board fails.

• Coordinates water fill, wash circulation, drain, and heating functions according to the selected cycle
• Monitors door switch, sensors, and keypad inputs to advance through cycles
• Sends power/control signals to pumps, valve, and heater
• Common failure symptoms: won't start, unresponsive controls, stops mid-cycle, won't advance, blinking lights/error codes

• Disconnect power before service; use ESD protection when handling the board
• Document wire locations; move connectors one at a time and ensure locking tabs are fully seated
• Transfer any model-specific jumpers or mounting hardware from the original board if applicable
• After installation, restore power and run the unit's diagnostic/reset procedure per the service manual if needed