• Check that the water supply shut-off valve under your sink (typically a small knob or lever on the hot water line) is fully open by turning it counterclockwise• Inspect the inlet hose along its entire length for kinks, pinches, or sharp bends that could restrict water flow• Unplug the dishwasher or turn off its dedicated circuit breaker for 60 seconds, then restore power to reset the error code• Verify your home's circuit breaker panel to ensure the dishwasher breaker is in the ON position and has not tripped• Check that the inlet hose connection at the back of the dishwasher is hand-tight and not leaking• Locate and inspect the inlet hose connection point at the dishwasher for any visible debris or corrosion• Run the kitchen faucet briefly to ensure your home water supply is functioning and has adequate pressure• If accessible, turn off the water supply valve, disconnect the inlet hose, and flush it into a bucket to check for blockage or sediment buildup• Reconnect the inlet hose securely and run a test fill cycle to see if the error clears• Ensure the dishwasher door is fully closed and latched completely before starting a cycle