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LG Range Error Codes
40 error codes for LG range models. Each links to the full diagnostic procedure from the service manual.
CodeDescription
-dC-Divider sensing information-SE-Shorted key error; a keypad has been pressed continuously for 10 minutes.C-20Oven sensor opened (over 2850 ohms) or oven sensor shorted (under 830 ohms).C-21Oven heating over temperature (appears when oven reaches 650°F/343°C in any…C-30PCB temperature sensor is open or PCB temperature rises abnormally high.C-31PCB temperature sensor shorted or PCB temperature over (under 972 ohms) during…C-A2BLDC motor operation information (upperC-d0Shorted touch (touch keypad short circuit detected).C-d1Door locking information error (door lock motor or switch malfunction).C-F0Main to VFD module communication error or Main to SUB communication error.C-F2Communication between the Main and Touch PCB is interrupted.E-08Oven heating errorE-0AOven overheating errorE-0EDoor locking errorE-27Oven temperature sensor open circuit (resistance over 40K ohms).E-28Oven temperature sensor shorted circuit (resistance under 100 ohms).FFunction error code displayed on oven control, indicating a fault condition…F-18Probe thermistor is shorted for over 1 minute after cook starts during cooking.F-8Upper temp probe thermistor is shorted over 1 minute after cook starts.F0CLEAR/OFF key input failureMyPros+ Max
Get the full diagnostic procedure for any LG range 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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F1Key pad held down too long or shorted keyF10Door lock failureF11No heatingF16Lower oven overheatingF17Lower oven convection fan motor openF19Lower oven no heatingF2Door locking system failureF20Lower oven door lock failureF27Stalled fan sensor errorF3Key short errorF4Main oven temperature sensor shortedF5Warming drawer sensor shortedF6Upper oven overheatingF7Main oven no heating errorF9Oven no heatingFCDoor latch errorFDProbe failureFFControl failureHSHot Surface indicatorPFPower Failure indication