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LG Freezer Error Codes
15 error codes for LG freezer models. Each links to the full diagnostic procedure from the service manual.
CodeDescription
1Freezer sensor (F-SENSOR) open or short circuit4Freezer defrost sensor (F-DEF-SENSOR) open or short circuit.6Ambient sensor (EXT-SENSOR) open or short circuit.7Freezer fan motor (F-FAN) restriction or feedback signal defective.8Condenser fan motor (COMP-FAN) restriction or feedback signal defective.88/8EInsufficient cooling in lower part due to lower part interior sensor line cut…88/E8Insufficient cooling / weak cooling or overcooling malfunction due to exterior…88/EELower part sensor malfunction8E/88Upper part sensor malfunction9Freezer defrost errorCO/--Improper communication between MAIN PCB and display PCB (no communication for…E1Failure of left compartment sensor (sensor wire is cut or short-circuited).E2Failure of right compartment sensor (sensor wire is cut or short-circuited).E8/88Insufficient cooling / weak cooling or overcooling malfunction due to upper…UU/UUOver-cooling and weak-cooling in upper and lower part at the same time…MyPros+ Max
Get the full diagnostic procedure for any LG freezer error code.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts
- Verified part numbers when replacement is required
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