Why is my dishwasher not starting?

A common reason for a dishwasher not starting is a faulty door latch assembly. The latch contains a switch that signals to the control board that the door is securely closed, allowing the wash cycle to initiate. If this switch fails, the dishwasher will not power on or begin a cycle, even if the door appears closed.

Can a faulty door latch cause leaks?

Yes, a malfunctioning door latch can cause leaks. If the latch does not properly secure the dishwasher door, the door gasket may not seal effectively against the tub, allowing water to escape during wash cycles. This can result in puddles around the dishwasher or water damage to surrounding cabinetry.

Is this repair difficult for a DIYer?

Replacing a dishwasher door latch is generally considered a moderate difficulty repair. It involves accessing components within the dishwasher door and handling electrical connections, but typically does not require specialized tools or advanced technical skills. Following a step by step guide is recommended.

LG Dishwasher Latch Repair Guide

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🏆 RECOMMENDED PART

LG AGM76209501 Genuine OEM Door Latch Assembly for LG Dishwashers

The LG AGM76209501 Door Latch Assembly is a genuine OEM (Original Equipment Manufacturer) part designed and engineered to exact specifications
Replacement LG Dishwasher Door Latch Assembly keeps the door closed when the Dishwasher runs
LG AGM76209501 Dishwasher Door Latch Assembly is located at the top of the Dishwasher door
High quality LG OEM AGM76209501 Dishwasher Door Latch Assembly is manufactured with premium materials for durability and exact fit, be sure to follow instructions in owners manual when installing this part
Life's Good when choosing Genuine LG OEM Factory parts for your LG appliances

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What the AGM76209501 does

The door latch assembly secures the dishwasher door during operation, preventing leaks and allowing the wash cycle to begin. It typically incorporates a safety switch that signals the control board when the door is closed.

Symptoms when this part fails

Dishwasher will not start
Dishwasher leaks from the door
Door does not stay closed
Error code related to door or latch

Compatibility

Fits the LG family. Specifically:

Any unit originally equipped with OEM part number(s): AGM76209501.
Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Tools you'll need

Phillips head screwdriver
Flat head screwdriver
Pliers
Nut driver

Difficulty: Moderate · Time: 30-60 minutes

How to install the AGM76209501, step by step

Disconnect dishwasher from power and water supply.
Open the dishwasher door and remove screws securing the inner door panel.
Carefully separate the inner and outer door panels.
Disconnect wiring from the old latch assembly and remove mounting screws.
Install the new latch assembly, reconnecting wiring securely.
Reassemble the door panels and tighten screws.
Reconnect power and water, then test the dishwasher.

Related troubleshooting

If swapping this part doesn't fix the issue, check these next:

Dishwasher Door Latch Broken? Replace It Yourself for Under $30