LG Ovens & Ranges2018–present

Error Code F16

Lower oven overtemperature — oven temperature exceeded 650°F continuously for 2 minutes during cooking (except self-clean)

Moderate

Address soon - your appliance may not work properly

Also displayed as: F16

How to Fix

  1. 1

    Unplug the unit.

  2. 2

    Measure thermistor resistance at CN61 pins 5 and 6 of Main PCB — normal is approximately 1.09 kΩ at 75°F (25°C).

  3. 3

    If thermistor is defective, replace the lower oven temperature sensor.

  4. 4

    If normal, check heater relay resistances on Relay PCB — normal is infinite; abnormal is shorted.

  5. 5

    Replace Relay PCB if any relay is shorted.

  6. 6

    If all relays and thermistor are normal, replace the Main PCB.

This Error Applies To

LG LTG4715 Series Ovens & Ranges (2018) (2018–present)

Service manual exact match: LTG4715STService manual exact match: LTG4715BDService manual exact match: LTG4715BM

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