mypros+
Error code reference

Samsung Range Error Code bo

IGBT (Insulated Gate Bipolar Transistor) sensor open (high resistance) error on inverter board; may occur when ambient temperature falls under 14°F.

SourceSamsung Range FTQ307NWGX - Tech Sheet: Troubleshooting & Wiringp. 6-7

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Diagnostic procedure

The full bo 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
1
First diagnostic step
If top sensor resistance matches chart and wiring is OK, replace Ass'y Inverter Module PCB.

SourceSamsung Range FTQ307NWGX - Tech Sheet: Troubleshooting & Wiringp. 6-7

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More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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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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