Whirlpool Dishwasher Error Code 7-7
Flowmeter problem
Flowmeter problem - disconnected or damaged flowmeter.
First step from the service manual
1. Disconnect power or unplug unit. 2. Check connections at salt level sensor and at flowmeter. 3. Use meter to check for flowmeter switch closed and salt level sensor. 4. Disconnect flowmeter and leave salt sensor connected. Apply a magnet to side of salt tank near the sensor connection to force the switch closed. 5. Run complete service diagnostics cycle. If sanitized LED turns on in interval 3, replace the flowmeter assembly. If not, replace the control.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 7-7.
- 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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