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Error code reference
Samsung Air Conditioner Error Code OPERATION off, TIMER flickering, TURBO flickering
Indoor unit room temperature sensor error (open or short)
SourceSamsung AS12FANXBG Air Conditioner - Service Manual: Troubleshootingp. 12-8
Diagnostic procedure
The full OPERATION off, TIMER flickering, TURBO flickering 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
Detach sensor from CN43 connector and measure resistance between Pin #1 and #2; should be 10K ohms ±3% at 25°C
SourceSamsung AS12FANXBG Air Conditioner - Service Manual: Troubleshootingp. 12-8
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
1 manual in the MyPros+ library documents this code for Samsung air conditioner.
Models covered by the manuals that document this code
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