Error code reference
KitchenAid Dishwasher Error Code 2-2
Model has an LCD display and the control has been exchanged for one that is not compatible with the LCD…
Model has an LCD display and the control has been exchanged for one that is not compatible with the LCD display module.
First step from the service manual
Verify correct control is installed. Control should have no 4-pin user interface connector present at P1B if configured for an LCD model. Replace control.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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