LG Refrigerator Error Er 33
⚡ Quick Answer: The LG refrigerator error code Er 33 typically indicates a malfunction in the ice maker, which may result in unusual noises or an inability to produce... ⚠️ Difficulty Varies
What Does Error Er 33 Mean?
The LG refrigerator error code Er 33 typically indicates a malfunction in the ice maker, which may result in unusual noises or an inability to produce ice. Users have also reported potential cooling or freezing issues associated with this error. It is important to check basic operations such as power supply and temperature settings to rule out simple problems. If the error persists, further diagnostic inspection is recommended.
Common Symptoms:
- Unit displays "Er 33" on control panel
- Potential cooling or freezing issues reported in some community troubleshooting contexts
Possible Causes
- Ice Maker Assembly
- Water Supply Line
- Control Board
How to Fix Error Er 33
DIY Fix Check basic refrigerator operation
- Ensure the refrigerator is plugged in and receiving power.
- Check that fridge and freezer temperatures are within normal ranges.
- Listen for normal compressor and fan operation.
Technician Only Diagnostic inspection for sensors and compressor system
- Use a service meter to check defrost sensor/thermistor continuity and connections.
- Inspect compressor relay and main control board for faults.
- Verify temperature sensors (thermistors) in freezer and fresh food compartment.
Parts needed: Temperature sensors (thermistors), Compressor relay, Control board
- If the refrigerator shows the error code persistently and cooling is impaired
- If you are not comfortable testing sensors or electrical components
Next step
Choose the next step for Er 33
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Refrigerator parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Refrigerator Condenser Coil Brush
For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.
Model-Compatible Refrigerator Water Filter
A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 100W |
|---|---|
| component | Ice Maker Assembly |
| resistance | 10-20 ohms |
| part_number | LG 5989JA0002D |
| voltage_rating | 120V AC |
Common Questions
What does Er 33 error mean on LG refrigerator?
Er 33 indicates a malfunction in the ice maker, possibly causing unusual noises or failure to produce ice.
Can I fix LG refrigerator Er 33 error myself?
You can check basic operations like power supply and temperature settings, but further diagnosis may require professional help.
How much does it cost to fix Er 33 error?
Estimated repair costs range from ¥10,000 to ¥30,000+, depending on the specific problem and labor.
When should I call a technician for Er 33?
Call a technician if the error persists, cooling is impaired, or if you are uncomfortable testing electrical components.
Sources & References
Data last verified: 2026-07-26
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