- Kenmore refrigerator water filters
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- Samsung refrigerator water filters
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- LG refrigerator water filters
- Frigidaire refrigerator water filters
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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.
Error Code
Condition
DIY advice
E1
Temperature sensor failure
Check/Repair
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.
Possible parts
Temperature sensor, Wire harness, Electronic control board
E2
Failure in the indoor temperature sensor
Check/Repair
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.
Possible parts
Indoor temperature sensor, Wire harness, Electronic control board
E3
Abnormal operation protection error
Check/Repair
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.
Possible parts
Indoor temperature sensor, Wire harness, Electronic control board
E3
Abnormal operation protection error
Check/Repair
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.
Possible parts
Filter, Fan blade, Fan motor, Wire harness
E4 (Portable A/C only)
Air conditioner is in the defrost mode
Check/Repair
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.
Possible parts
Filter
P2 or FL (Portable A/C only)
Water collection tank is full
Check/Repair
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.
Possible parts
Collection tank float switch or sensor
Most common symptoms to help you fix your trash compactors
Choose a symptom to see related trash compactor repairs.
Main causes: broken drive gear and sprocket chain, stripped power nuts, faulty top limit and directional switch…
Main causes: stuck foot pedal, bad momentary start switch, power switch failure…
Main cause: broken top limit and directional switch…
Main causes: bent drawer support rollers, damaged trash container…
Main causes: stripped or broken power nuts, broken or disconnected drive gear and sprocket chain, damaged drive parts…
Main cause: faulty drawer tilt switch …
Main causes: lack of power, faulty drawer safety switch, bad power switch, momentary start switch failure, bad drive mot…
Most common repair guides to help fix your trash compactors
These step-by-step repair guides will help you safely fix what’s broken on your trash compactor.
How to replace a trash compactor power switch
If the trash compactor won’t power up, use the steps in this repair guide to replace the power switch.…
Repair difficulty
Time required
30 minutes or less
How to replace a trash compactor momentary start switch
The momentary start switch starts the motor when you lift the foot pedal. This repair guide shows how to replace the swi…
Repair difficulty
Time required
15 minutes or less
How to replace a trash compactor motor centrifugal switch
If the trash compactor ram won’t return to the top position, replace the motor centrifugal switch by following the instr…
Repair difficulty
Time required
45 minutes or less
Effective articles & videos to help repair your trash compactors
Use the advice and tips in these articles and videos to get the most out of your trash compactor.
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