Error code reference

Samsung Dishwasher Error Code AC6

No response received from inverter PBA for 3 seconds; after 3 repeated 2-minute relay-off cycles, check code displays. Main PBA or Inverter PBA communication issue.

SourceSamsung DW80M9 Dishwasher - Service Manualp. 34

Diagnostic procedure

The full AC6 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
Check the communications connection for the main PBA or Inverter PBA.

SourceSamsung DW80M9 Dishwasher - Service Manualp. 34

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

11 manuals in the MyPros+ library document this code for Samsung dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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