Viking Dishwasher Error Code E:08

E:08 indicates a communication fault between the main electronic control board and the external display electronic board. The dishwasher detects that the data link between these two boards has been lost during normal operation and shuts down to prevent further issues. The cause can be a wiring harness problem, a faulty connector, or a failure in one of the two boards.

No, you should not attempt to run the dishwasher while E:08 is active. The error indicates that the control system has lost communication between its key boards, meaning the machine cannot reliably manage the wash cycle. Continuing to operate it in this state could lead to unpredictable behavior or incomplete cycles.

Repair costs vary depending on the root cause. If only the wiring harness or a connector needs replacement, costs are generally lower, typically in the range of $75 to $200 including labor. If the display board or main control board requires replacement, parts alone can range from $150 to $400 or more, with total repair costs potentially reaching $300 to $600 depending on the technician and parts pricing in your area.

A homeowner with basic appliance knowledge can start by checking that all visible wire harness connectors are firmly seated and free of obvious damage. However, if the error persists after checking connections, diagnosing or replacing the main control board or display board requires technical skill and should be handled by a qualified technician. Working around dishwasher electronics also involves the risk of electric shock if the unit is not properly disconnected from power first.

A power reset by disconnecting the dishwasher from its power source for several minutes may temporarily clear the error if the fault was caused by a transient electrical glitch. However, if the underlying cause is a loose connector, damaged harness, or failed board, the error will return once the unit is powered back on and communication is attempted again. A reset alone is not a repair.