Kenmore Output drive failure from control board

Timer counts down but the heater and fan never turn on.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Failed heater relay,Failed fan relay,Corrupted control logic,Loose output connectors

Safety first: Unplug and cool the unit before inspection.

Listen for relays: Start a cook cycle and listen for clicking sounds from the control board. No clicks may indicate failed relays or control logic.
Inspect connectors: Verify the heater and fan connectors are firmly attached to the main control board.
Check for board damage: Look for burned relay contacts or darkened areas on the board.
Replace main control board: If the timer works but no outputs activate and wiring is intact, replace the main control board.

Medium 3/5

Main Control Board

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