Kenmore 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 stays open, the cycle will not run. The cause can be a door that did not physically latch, a failed door switch, a faulty door latch assembly, or a loose connection in the door switch wiring.

No. When 5-1 is active, the control board halts the cycle entirely because it cannot confirm the door is latched. Running a dishwasher with an unconfirmed door latch is a water leak risk, so the machine will not operate until the fault is resolved. You need to clear the error and address the underlying cause before a wash cycle will start.

When the door feels physically closed but 5-1 persists, the issue is almost always electrical rather than mechanical. Test the door switch with a multimeter set to continuity mode. With the door latched, you should see continuity across the switch terminals. If you do not, the switch has failed and needs replacement. Also unplug the dishwasher and inspect the wiring connectors between the door switch and the control board for corrosion, backed-out pins, or loose terminals, since a broken circuit anywhere along that path produces the same 5-1 fault.

Start by pressing the door firmly shut and confirming it latches before pressing Start. Check that dish racks are fully pushed in and no items are blocking closure. Inspect the door gasket for misalignment and reseat it if needed. If the door latches firmly but 5-1 still appears, use a multimeter to test continuity across the door switch terminals when the door is closed, and check all wiring connectors in the door switch circuit for corrosion or looseness. Replace the door switch or latch assembly if they test faulty.

If the fix is repositioning racks, reseating the door gasket, or reseating a loose wiring connector, the cost is zero. A replacement door switch typically costs $15 to $40 in parts and is a manageable DIY repair requiring basic tools and a multimeter. A door latch assembly runs $20 to $60 depending on the model. If you hire a technician, expect a service call plus labor that can bring the total to $100 to $200 depending on your area and which part needs replacing.