Error code reference
Hotpoint Washer Error Code H20
A problem with the water supply.
A problem with the water supply.
First step from the service manual
Check the taps are turned on and working.
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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