Model reference
LG GB7138
Refrigerator
1 document12 error codes3 service modes
Available documentation
Service Manual
- Refrigerator Service Manual74 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (12)
CodeMeaning
CFFailure of Fan Motor at Mechanical Room (Condenser Fan).COFailure of CommunicationdH FPoor Freezer DefrostdH RPoor Refrigerator DefrostdS FFailure of Freezer Defrost SensordS rFailure of Refrigerator Defrost SensorFFFailure of Fan Motor at Freezing CompartmentFSFailure of Freezer SensorrFFailure of Fan Motor at Refrigerator CompartmentrSFailure of Refrigerator SensorrtRT Sensor ErrorSSFailure of Opti-Fresh SensorService modes (3)
- Exhibition (Demo) ModeOpen the door and press and hold the REFRIGERATOR and EXPRESS FRZ
- Test Mode 1Push the test button on the Main PCB 1 time
- Test Mode 2 (Forced Defrost)Push the test button on the Main PCB 2 times
Full entry steps, exit procedures, and test sequences are available in Max.
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