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Error code reference

Viking Dishwasher Error Code E:10

User interface board communication fault

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What the E:10 error code actually means

Your Viking dishwasher's control panel and its main computer board have stopped communicating with each other, so the machine cannot operate safely and has shut down. This is usually caused by a loose wire connection between those two components, though occasionally one of the boards itself has failed. A technician will need to inspect the wiring and electronics to restore normal operation.

Diagnostic procedure

The full E:10 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 cable harness errors, faulty socket installation, faulty electronics, main electronic board, or user interface board.
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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Most common causes of E:10

Ranked by how often they cause this code
  1. 1Loose or disconnected cable harness connector
  2. 2Damaged or faulty wiring harness
  3. 3Faulty socket installation on a board
  4. 4Failed user interface board
  5. 5Failed main electronic control board

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Questions people ask about E:10

What does E:10 mean on a Viking dishwasher?
E:10 indicates that communication between the main electronic control board and the user interface board has been lost during normal operation. The dishwasher shuts down because the two boards can no longer exchange data needed to run the wash cycle safely. The fault can stem from a loose wire harness connector, a damaged cable, a faulty socket, or a failed board on either end of the connection.
Is it safe to keep using my Viking dishwasher when E:10 is displayed?
No. The E:10 fault causes the dishwasher to halt operation because the control system cannot function reliably without communication between the two boards. Running the appliance in this state is not recommended, as the machine cannot properly monitor or manage the wash cycle. The fault should be diagnosed and repaired before resuming normal use.
How much does it cost to repair an E:10 error on a Viking dishwasher?
Repair costs vary depending on which component is at fault. If only a harness or connector needs replacement, parts and labor costs are typically modest, often in the range of $100 to $250. If one of the electronic boards requires replacement, costs can rise to $200 to $600 or more depending on the specific board and labor rates in your area. Obtaining a diagnostic assessment from a qualified technician before ordering parts is advisable.
Can I fix the E:10 error on my Viking dishwasher myself?
A knowledgeable DIYer can start by inspecting the wiring harness and all connector sockets between the two boards, since a loose or unseated connector is the most common cause. If the connectors are secure and undamaged, diagnosing a failed board typically requires component-level testing or substitution, which is better suited to an experienced appliance technician. Working around dishwasher electronics also involves exposure to line voltage, so proper precautions are essential.
Will resetting my Viking dishwasher clear the E:10 error?
A power reset may temporarily clear the error code, but if the underlying wiring or board fault is still present, E:10 will return once the dishwasher attempts to operate again. Resetting the unit is a reasonable first step to confirm whether the fault is intermittent, but it is not a repair. A persistent E:10 after reset requires hands-on diagnosis of the harness, connectors, and boards.

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