Top Symptoms

Top Symptom TV: How to use LED/OLED TV Diagnostic (LGSC)

TV How To Use LGSC TV Diagnostics Click here to download PDF Version How to connect TV products Supported Models: LED, OLED TVs (Products from 2020 onwards) Diagnostic parts: Main board, Power board, LCD,OLED Module How to Extract Logs Functions of using TV Products Comprehensive Diagnosis (OLED) Diagnoses TV abnormalities based on the “Power ON/OFF […]

Top Symptom Refrigerator: 3-Way Valve Tubing Identification

Refrigerator 3-Way Valve Tubing Identification Click on the Steps below to jump directly to that section: Step 1 1 3-Way Valve Tubing Explained Step 2 2 Freezer Capillary Tube Step 3 3 Refrigerator Capillary Tube **NOTICE** Wiring Colors, Connectors, and Pins will vary by model/product code. Always be sure to download and use the service […]

Top Symptom (Dryer) Heat Pump Symptom List

Heat Pump Dryer Symptom List: Not Drying / Long Dry TimeHEATPUMP Heat Pump Dryer Drain Installation Additional Resources Error Codes Test Modes Please Note: The above articles provide Step-by-Step directions on how to troubleshoot the symptoms listed. For exact wiring diagrams, service bulletins, and parts breakdowns for your specific model you will need to use […]

Top Symptom TV: Troubleshooting Single Pixel Line

TV TV TROUBLESHOOTING / SINGLE PIXEL LINE The troubleshooting and repair processes will be the same across all models. Example of a vertical single pixel line that needs a panel Example of a horizontal single pixel line that needs a panel If you have a verifiable Single Pixel line, on an LCD/LED TV you will […]

Top Symptom Dishwasher: DISHWASHER / NO POWER NO DISPLAY

Dishwasher DISHWASHER / NO POWER NO DISPLAY Click on the Steps below to jump directly to that section: Step 1 1 Check for proper power supplied. Step 2 2 Check Power to Filter Board or Main PCB Step 3 3 Check LED on the Main PCB Step 4 Step Check for Power to Display PCB […]

Top Symptom Range/Oven: Sleep Mode

Range / Oven Sleep Mode **NOTICE** Wiring Colors, Connectors, and Pins will vary by model/product code. Always be sure to download and use the service manual for your specific model. For Test Mode procedures use this link and input your specific model: https://lgtestmodes.com/ When a unit with Standby Mode has been inactive for 5 or more […]

Top Symptom Range/Oven: Acceptable Surface Temperatures

Acceptable Surface temperatures All gas ranges certified by the American Gas Association (A.G.A.) and electric ranges listed by Underwriters Laboratories (U.L.) must meet specific limits for the surface temperature of exterior panels, control knobs, and door handles. These temperature limits can only be maintained when the oven door is fully closed and sealed against the […]