Error code reference
KitchenAid Dishwasher Error Code 4-3
Wash motor not running
Wash motor not running - loose connection in motor circuit and/or faulty wash motor.
First step from the service manual
1. Check operation of wash motor during diagnostics. 2. Unplug dishwasher or disconnect power. 3. Check resistances of wash motor and all connections in the wash circuit. If high resistance, check/fix loose connections or replace wash motor.
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
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