LG window air conditioner error codes
These error code explanations can help you diagnose a problem with your LG window air conditioner. For repair how-to help, visit the PartsDirect repair help section, which includes repair help for window air conditioners, major appliances, lawn and garden equipment, garage door openers, vacuum cleaners and more. Search for your model number to find a complete list of replacement parts for your window air conditioner.
Temperature sensor failure
Unplug the air conditioner and check the wire harness connections on the electronic control board. Examine the electronic control board for damage. Check for a pinched or broken wire in the temperature sensor wire harness. Replace the temperature sensor if it's defective.
Failure in the indoor temperature sensor
Unplug the air conditioner and check the wire harness connections on the electronic control board. Examine the electronic control board for damage. Check for a pinched or broken wire in the indoor temperature sensor wire harness. Replace the indoor temperature sensor if it's defective.
Abnormal operation protection error
Unplug the air conditioner and check the wire harness connections on the electronic control board. Examine the electronic control board for damage. Check for a pinched or broken wire in the indoor temperature sensor wire harness. Replace the indoor temperature sensor if it's defective.
Abnormal operation protection error
Clean or replace filters if dirty. Unplug the window air conditioner and check all components for visible damage. Check fan blades for damage or obstructions and replace any damaged fan blades. Check all wire harness connections. Replace any damaged wire harnesses.
Air conditioner is in the defrost mode
After the air conditioner exits defrost mode and resumes normal operation, check the unit to see if it's cooling properly. If so, then the E4 code is normal. If the portable air conditioner frequently goes into the defrost mode and isn't cooling properly, check the air filters and clean or replace filters if dirty.
Water collection tank is full
Empty the water collection tank. If the P2 or FL code appears when the tank is empty, replace the float switch or sensor in the collection tank.
Most common symptoms to help you fix your dishwashers
Choose a symptom to see related dishwasher repairs.
Main causes: broken door spring, damaged or broken door hinge…
Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…
Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…
Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…
Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …
Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…
Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…
Main cause: damaged rack height adjuster…
Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…
Most common repair guides to help fix your dishwashers
These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.
How to replace a dishwasher water inlet valve
If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …
How to replace a dishwasher detergent dispenser
Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…
How to replace a dishwasher door outer panel
If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…
Effective articles & videos to help repair your dishwashers
Use the advice and tips in these articles and videos to get the most out of your dishwasher.
Get tips on completing essential holiday cleaning tasks to brighten your home.…
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…