Customer Questions and Answers for Control Module (Main Electronic Control) by Bosch

This control module is the electronic brain that manages power and cycle logic in your dishwasher. Replacing a failed module can restore start-up, cycle progression, and dependable operation when the control panel is unresponsive or the unit stops mid-cycle.

• Directs power to pumps, valves, and heaters and controls timing for each cycle
• Interfaces with the control panel and sensors to run the selected program
• Common failure symptoms: dead/unresponsive panel, won't start, stops mid-cycle or won't advance, intermittent operation, or electronic error codes

• Disconnect power at the breaker or unplug the appliance before servicing
• Use ESD protection and handle the board by the edges only
• Photograph wiring and transfer connectors one at a time; secure the module in its housing
• Follow service instructions for any configuration/test mode after installation