Error code reference
Maytag Dishwasher Error Code 1-2
Damaged or corrupted memory on control board or incompatible software components inside micro.
Damaged or corrupted memory on control board or incompatible software components inside micro.
First step from the service manual
1. Unplug dishwasher or disconnect power. 2. Replace control board.
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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