Viking Dishwasher Error Code 1-5

Drain Error (NON pressure sensor models) - the water detection algorithm determines water is left in the tub after a drain.

First step from the service manual

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

• 1-1Moisture sensor disconnect
• 1-2Motor Control Status Error
• 1-3Motor control comms error
• 1-4Diverter timeout
• 2-1Fill Error (NON pressure sensor models)
• 2-2Fill Error (pressure sensor models)
• 2-3User Interface
• 2-3 (service cycle only)Drain Pump Error