Modern kitchen appliances have transformed the art of cooking, making it easier and more enjoyable. Among these, LG ranges and ovens have earned a reputation for their innovative features and reliability. However, even the most advanced appliances can encounter occasional issues. This guide is designed to help you navigate LG range/oven error codes, empowering you to troubleshoot and get back to creating culinary masterpieces.
LG Stove Error Codes
| Error | Symptom | Cause |
|---|---|---|
| Opened Sensor | F1 | Oven sensor (thermistor) remains open for oven 1 min during cooking. |
| Shorted Sensor | F2 | Oven sensor (thermistor) is short for over 1 min during cooking. |
| Key shorted Error | F3 | When some keys are continuously short for over 60 seconds. |
| Oven hot | F6 | The oven temp is over 650°F continuously during 2 minutes on cooking except self cleaning. |
| No heating | F9 | If starting oven temp does not exceed 150°F and oven temp is less than or equal to starting temp over 5 minutes during preheating, while door is closed. |
| Probe Sesnor short | F8 | Right oven probe sensor short error check |
| Door lock fail | F10 | In case of door lock failure during operating lock motor |
| Comm. Error | F11 | The communication error happened between cooktop PCB and oven PCB over 10 seconds in the self clean mode. |
| LF Top Sensor Open/ Short | CF1 | LF Top sensor is open or short |
| LR Top Sensor Open / Short | CF2 | LR Top sensor is open or short |
| RF Top Sensor Open/ Short | CF3 | RF Top sensor is open or short |
| RR Top Sensor Open/ Short | CF4 | RR Top sensor is open or short |
| Left IGBT Sensor Open/ Short | CF5 | Left IGBT sensor is open or short |
| Right IGBT Sensor Open/ Short | CF6 | Right IGBT sensor is open or short |
| Left Comm. Error | CF7 | Right IGBT sensor is open or short |
| Right Comm. Error | CF8 | Communication error at right module |
| Over Current | CFA | Communication error at right module |
| Over Voltage | CFC | Over voltage occurs at the cooktop |
| Box fan error | CFF | Box fan not working properly |
| Convection fan error | F7 | Convection fan operating can’t be detected over 1 minute in all cases of Upper convection fan operating. |
| Stalled Fan lock error | F27 | When cooling fan is stalled during self clean |
| Sensor open | F1F4 | Oven thermistor is open |
| Sensor short | F2F5 | Oven thermistor is shorted |
| Oven hot | F6F16 | The oven temp is over 650°F continuously during 2 minutes on cooking except for self-cleaning. |
| Probe short | F18 | Loer oven probe is shorted. |
| Oven no heating | F9F19 | EXCEPT PROOF and WARM Starting temp of 130° for less, and the oven door is closed, the ove inside temp does not go up more than 10°F compared with the starting temp for 5 minutes after the start of cooking |
| Door lock fail | F10F20 | If the door lock fails while operating the lock motor |
| Oven sensor open | F4 | Oven thermistor remains open for over 60 seconds after cook starts during cooking |
| Oven sensor short | F5 | Oven thermistor is short for over 60 seconds after cook starts during cooking |
| Oven is hot | F16 | Oven temp is over 650°F continuously during 2 minutes on cooking except self cleaning. |
| Oven no heating | F19 | EXCEPT PROOF, WARM, SpeedClean, SteamClean, Drying, Descaling and SousVide Case 1: Start temperature does not exceed 130 ℉ and oven temperature is less equal than 150 ℉ and max oven temperature is less equal than start oven temperature + 10 ℉ over 5 minutes on preheating, where door is closed. Case 2: Oven temperature is less equal than 100 ℉ over 5 minutes on preheating, where door is closed. |
| Door lock fail | F20 | If door lock failure while operating the lock motor. |
| Steam sensor open | F24 | Steam thermistor remains open for 10 second after the steam heater operated from 5 minutes. |
| Steam sensor short | F25 | Steam thermistor is short for over 60 seconds after the steam heater operated. |