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TV Symptom List

Main PCB Replacement (Updating Settings)
Service Remote Usage / Accessing Test Patterns
WI/FI & NETWORKING ISSUES
OLED PANEL TEST JIG
TV TROUBLESHOOTING / SINGLE PIXEL LINE
How To Turn On/Off Audio Guidance
How To Clear Power On/OFF Status
How to Pull Power Off History: (LGSC and USB Drive Methods)
AirPods Connection Issue
TV power supply board discharge
Fix Lines or Spots on LG OLED TVs with Pixel Cleaning
TV All In One Board Disassembly
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 the LGTA App or GSFS. Wire colors will vary by model and production code.

LG No Cool Troubleshooting

Refrigeration Troubleshooting

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