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Error code reference

Samsung Oven Error Code Communication Error

Oven Main PCB cannot communicate with Induction main (right side inverter module); typically a power supply issue.

Samsung codesSamsung oven codes
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Diagnostic procedure

The full Communication Error 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.

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1
First diagnostic step
Verify 240V is present on the power plug (L1 & L2); check fuse on inverter and wire connectors.
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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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