Lg Washing Machine: not turning on after wash cycle

Professional Repair Guide

What is this symptom?

Is your LG washing machine not turning on after completing a wash cycle? This common issue can leave you frustrated, as the machine shows no lights or response when you attempt to start the next cycle. It could be due to a power supply interruption, a malfunctioning door latch, or an issue with the control board. Let's explore the causes and solutions to get your washer back in action.

Urgency: Medium

Important Tips for Lg Models

  • LG official support notes power issues are most often due to household power interruptions such as tripped circuit breakers or faulty outlets.
  • Community and repair sites note LG washers rely on safety door lock switches that prevent powering on if not properly engaged. (LG JP

Possible Causes

Power supply interruption or breaker issue

How to Identify: Machine shows no lights/sounds and other devices on same circuit may not have power; circuit breaker may be tripped

Part: Household power circuit / outlet

Door/lid switch or latch safety mechanism not engaged

How to Identify: Machine won’t start or power on if door isn’t fully latched; no click heard on closing door; common safety interlock prevents operation. (LG JP

Part: Door latch / lid switch

Control board or electronic component failure

How to Identify: No display lights despite proper power and outlet check; intermittent operation; resets don’t help; possible burnt marks on board.

Part: Main control board / PCB

Power button or microswitch failure

How to Identify: Pressing button yields no response, but unit otherwise powered; other buttons respond; turning cycle selector instead may power on.

Part: Power button microswitch / control panel

Blown internal fuse or thermal fuse

How to Identify: Completely dead machine even with proper power and outlet; continuity testing shows blown fuse.

Part: Line fuse / thermal fuse

DIY Solutions

Check power supply and reset breaker

Easy 5–10 minutes
Tools Needed: none
  1. Verify the washer is plugged into a live wall outlet (not an extension cord).
  2. Test outlet by plugging another device into same outlet.
  3. Check and reset circuit breaker controlling laundry area if tripped.
⚠️ Safety First: Ensure hands and area are dry when working near outlet or breaker.

Verify door/lid fully closed

Easy 1–2 minutes
  1. Open and firmly close the washer door until a click is heard.
  2. Inspect door latch area for clothes or debris preventing closure.
  3. Try starting power after ensuring latch engages.
⚠️ Safety First: Do not force door closed as this may damage latch.

Perform power reset on washer

Easy 5 minutes
Tools Needed: none
  1. Unplug the washer from power outlet.
  2. Wait 1–2 minutes.
  3. Plug washer back in and try powering on.
⚠️ Safety First: Always unplug before attempting reset to avoid shock.

Professional Repairs

Replace main control board

Estimated Cost: $150–$350

Replace door lock switch or latch assembly

Estimated Cost: $50–$150

Replace internal fuse or thermal fuse

Estimated Cost: $20–$80

When to Call a Professional

If power checks, breaker reset, and door latch engagement do not restore power
If internal control board or door lock switch replacement is suspected
If there are signs of burnt components or internal electrical damage

Preventive Maintenance

  • Periodically test outlet and breaker: Unexpected power failures or no-power symptoms
    Frequency: monthly
  • Clean and inspect door latch area: Door-latch related no-start issues
    Frequency: monthly

Frequently Asked Questions

Why is my LG Washing Machine not turning on after wash cycle?
Common causes include power supply issues, door latch problems, or control board failures.
How do I fix LG Washing Machine not turning on after wash cycle myself?
Check the power supply, ensure the door is closed, and perform a power reset.
How much does it cost to fix not turning on after wash cycle?
Professional repairs can range from $20 for a fuse replacement to $350 for a control board.
When should I call a technician for not turning on after wash cycle?
If DIY solutions don't work or if the issue seems complex, it's best to consult a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty control board causing failure to power on after completing a cycle
  • Malfunctioning door lock switch preventing the machine from resetting
  • Power supply issues, such as a tripped circuit breaker or damaged power cord

User Suggested Solutions

  1. Perform a hard reset by unplugging the washing machine for 5-10 minutes, then plug it back in and try to turn it on.

  2. Inspect and replace the door lock switch if it appears damaged or is not engaging properly. This may involve removing the front panel of the washer.

  3. Check the power supply, including the circuit breaker and power cord. Reset the breaker if tripped or replace the power cord if damaged.

  4. If the control board is suspected to be faulty, test it with a multimeter for continuity and replace it if necessary. This may require professional assistance if you're not experienced.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. LG Front load washer must be hard reset after every wash cyc...

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