Amana Dishwasher Error Code 5-1

Error code 5-1 means the control board did not detect a closed door signal within 3 seconds of pressing Start/Resume. The board monitors the Door Switch Circuit, and if it reads an open circuit at cycle start, it stops the machine and displays 5-1. The issue is either physical, meaning the door did not actually latch, or electrical, meaning the door switch or its wiring is faulty.

No. When 5-1 is active, the dishwasher will not start or run a cycle because the control board is treating the door as open. Running a dishwasher with a genuinely open door is a water leak hazard, so this lockout is intentional. You need to resolve the door latch or door switch issue before the machine will operate.

Unplug the dishwasher before testing. Remove the inner door panel to access the door switch, then disconnect the wiring harness from the switch. Set a multimeter to the continuity or resistance setting and probe the switch terminals. With the switch actuator in the open position, you should read no continuity. Press the actuator to simulate a closed latch, and you should read near-zero resistance or a continuity beep. If the switch reads open in both positions or does not change state, the switch has failed and needs replacement.

Start by checking for obvious physical causes: make sure dish racks are not blocking the door, verify the door seal is seated in its channel, and press the door firmly shut before or right after pressing Start. If the door closes but 5-1 still appears, try bending the strike plate slightly downward so the latch engages more securely. If the code persists, unplug the dishwasher and use a multimeter to check the resistance across the door switch contacts and all connectors in the Door Switch Circuit. A switch showing no continuity when closed needs to be replaced.

If the fix is a misaligned strike plate or improperly loaded racks, the cost is zero. A replacement door switch part typically costs between $15 and $40. If you hire a technician, expect a service call fee of $75 to $150 plus labor, bringing the total to roughly $100 to $200 depending on your area. The repair is accessible for DIY since the door switch is usually reachable after removing the inner door panel.