LG MEZ64589015 Dishwasher: Troubleshooting Guide

Anthony Redd

MEZ64589015

LG dishwashers are great for keeping dishes clean. But sometimes they have problems. The LG MEZ64589015 model can be tricky to fix. This guide addresses common problems with the MEZ64589015 dishwasher, offering practical solutions and tips to get your appliance back in working order. From power issues to drainage problems, we’ll help you diagnose and fix the issue, saving you time and money on costly repairs.

Most LG dishwasher issues can be solved by checking a few key things. First look at the power cord. Make sure it’s plugged in tight. Then check if the door is closed all the way. Also see if the water supply is on.

If those don’t work try using the Smart Diagnosis feature. This lets you use your phone to find out what’s wrong. The LG app can help figure out error codes too. These codes tell you exactly what needs fixing.

LG MEZ64589015 Dishwasher: Troubleshooting Tips

Common Issues and Fixes

ProblemPossible CauseSolution
Dishwasher won’t startPower issueCheck power cord, circuit breaker, and door latch.
Dishwasher not filling with waterWater supply issueInspect water inlet valve and hose for kinks or clogs.
Dishwasher not drainingDrainage issueClear drain hose and air gap, check for pump blockage.
Dishes not cleanSpray arm problemEnsure spray arms rotate freely, clean nozzles.
Dishwasher leakingSeal or gasket issueInspect door gasket and pump seals for damage.
Error codes on displayVarious issuesRefer to LG’s error code documentation for specific solutions.

Additional Troubleshooting Steps

  • Reset the dishwasher: Unplug the dishwasher for a few minutes, then plug it back in. This can clear temporary glitches.
  • Check the filter: A clogged filter can cause drainage problems and affect cleaning performance. Clean the filter regularly.
  • Inspect the spray arms: Make sure the spray arms can rotate freely and are not blocked by dishes.
  • Use the correct detergent: Use a high-quality dishwasher detergent and avoid overloading the dishwasher.
  • Contact LG support: If you’re unable to resolve the issue, reach out to LG’s customer support for further assistance.

Identifying Common LG Dishwasher Issues

LG dishwashers can have problems. These issues often fall into three main types. Let’s look at error codes, water problems, and electrical issues.

Error Codes Diagnostic

LG dishwashers use error codes to show problems. The control panel displays these codes. Common codes include:

  • OE: Drainage issue
  • IE: Water inlet problem
  • HE: Heating error
  • TE: Temperature sensor fault
  • LE: Motor issue
  • NE: Vario motor error

To check error codes:

  1. Press the Smart Diagnosis button
  2. Press Diagnose
  3. Press Dishwasher
  4. Use your phone to record the sound

You can also use the LG Smart Laundry & DW app to diagnose issues.

Water Related Problems

Water issues are common in dishwashers. Signs include:

  • Leaks
  • Poor cleaning
  • No water filling

Check these parts:

  • Inlet valve
  • Drain hose
  • Drain pump
  • Water supply line

Make sure the dishwasher is level. A tilted unit can cause leaks. Check the door seal for damage. Clean the filters to prevent clogs.

If you see the OE error, check the drain hose. It might be kinked or clogged. The IE error points to water supply problems. Check if the water valve is open fully.

Electrical and Sensor Malfunctions

Electrical issues can stop your dishwasher from working. Signs include:

  • No power
  • Flashing lights
  • Control panel not responding

Check these parts:

  • Power cord
  • Main control board
  • Door latch
  • Child lock

Use a multimeter to test for power issues. The PF error means a power failure. Check your home’s circuit breaker.

Sensor problems can cause heating issues. The TE error shows a faulty temperature sensor. The HE error means the water isn’t heating properly.

If lights keep flashing, it might be a control board problem. Try resetting the dishwasher by unplugging it for a few minutes.

Maintenance and Troubleshooting Steps

Regular care and quick fixes can keep your LG MEZ64589015 dishwasher running well. These tips will help you clean and maintain your dishwasher. They also show you how to reset it when needed.

Cleaning and Regular Maintenance

Clean the filter often. It’s at the bottom of the dishwasher. Take it out and rinse it under water. This stops clogs.

Check the spray arms. Make sure they can spin freely. Clean any holes that look clogged.

Wipe the door gasket with a damp cloth. This keeps it from leaking.

Run an empty cycle with vinegar once a month. It cleans the inside and removes smells.

Use the right detergent. Too much can cause suds and leaks.

Check for food bits or objects at the bottom. Remove them to prevent drain issues.

Manual Actions and Resets

If you see error codes, try a reset. Unplug the dishwasher for 30 seconds. Then plug it back in.

For drain problems, check the hose. Look for kinks or bends. Straighten them out.

If the door won’t close, check for items blocking it. Make sure the racks are pushed in all the way.

Test the heating element if dishes aren’t getting dry. Call a pro if it’s not working.

For leaks, check the door seal. If it’s cracked, you might need to replace it.

If these steps don’t work, check your manual. It has more detailed troubleshooting tips.

Frequently Asked Questions

LG dishwashers can be tricky to fix. Here are some common questions and answers to help you out.

How can I obtain the LG dishwasher troubleshooting manual?

You can find the LG dishwasher manual on LG’s website. Go to the support section and enter your model number. The manual has tips for fixing problems.

What are the common error codes for an LG dishwasher?

LG dishwashers show error codes when something is wrong. Common codes include:

  • OE: Drain problem
  • IE: Water inlet issue
  • FE: Too much water
  • AE: Water leak

Check the LG error code list for more details.

Why is the LG dishwasher failing to start its cycle?

An LG dishwasher may not start due to:

  • No power
  • Door not closed right
  • Control lock on
  • Delayed start set

Make sure it’s plugged in and the door is shut tight. Check if any buttons are lit up.

What steps should I take to reset an LG dishwasher?

To reset an LG dishwasher:

  1. Unplug it for 30 seconds
  2. Plug it back in
  3. Open and close the door
  4. Press Power
  5. Start a new cycle

This often fixes small glitches.

What do the symbols in the LG dishwasher troubleshooting manual indicate?

LG manuals use symbols to show:

  • Warnings
  • Tips
  • Important info

A triangle means “caution”. A lightbulb shows a helpful hint. Read the manual’s key to understand all symbols.

What are some typical problems reported with LG dishwashers?

Common LG dishwasher issues include:

  • Not cleaning well
  • Leaving spots on dishes
  • Making strange noises
  • Stopping mid-cycle
  • Not draining

Many of these can be fixed by cleaning filters or checking for clogs.