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Error H5 Informational US market

LG Oven / Range Error Code H5

H5 on a LG oven / range usually means: The cooktop surface temperature is above 150 degrees Fahrenheit.

Fix it fast: Let the cooktop cool and reset. Full ranked steps below.

Likely part
cooktop temperature sensor
Fault type
temperature
Manufacturer source Updated Oct 17, 2026 View source

How to fix H5 — ranked steps

Try these in order. Stop when the code clears.

  1. 1 Let the cooktop cool and reset

    Easy
    • Press Power on/off; if the code persists, switch the breaker off for thirty seconds and back on.

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