Error code reference
LG Dishwasher Error Code E1
Flow-meter in air-breaker does not detect proper pulse counts during water filling period (cannot detect…
Flow-meter in air-breaker does not detect proper pulse counts during water filling period (cannot detect proper flow-meter pulse counts for 4 minutes).
First step from the service manual
Check whether the faucet is open.
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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