Error code reference

Samsung Range Error Code IGBT Sensor Open

IGBT sensor (Assy-Inverter Module) open error - A/D value rises over 239, or ambient temperature below -10°C. Defective sensor, misplaced wires, or defective PCB.

SourceSamsung FTQ307NWGX - Service Manual: Electric Rangep. 51, 54

Samsung codes Samsung range codes

Diagnostic procedure

The full IGBT Sensor Open procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check if sub wire is connected from Assy-Inverter Module to Assy Touch PCB. Check sub wire sequence matches PCB schematic. Measure sensor resistance (good condition: 10K ohms at 25°C).

SourceSamsung FTQ307NWGX - Service Manual: Electric Rangep. 51, 54

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More steps, wiring diagram references, and verified part numbers

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Where this code is documented

2 manuals in the MyPros+ library document this code for Samsung range.

Models covered by the manuals that document this code

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The full IGBT Sensor Open procedure

Where this code is documented

Models covered by the manuals that document this code

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