Error code reference
Frigidaire Dishwasher Error Code E:26
Faulty water switch; water switch runs continually.
Faulty water switch; water switch runs continually.
First step from the service manual
Check continuity between water switch (m5) and power module. Measure voltage to water switch (~120V means replace water switch; if not ~120V replace power module).
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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