mypros+
Error code reference

Viking Dishwasher Error Code ECONO WASH + LED1

Counter Error

Viking codesViking dishwasher codes

Counter Error - User Interface counter error.

First step from the service manual

Normal reset and test. Check the UI.

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

MyPros+ Max

Get the full diagnostic procedure for ECONO WASH + LED1.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What ECONO WASH + LED1 means on a Viking dishwasher

The ECONO WASH + LED1 error code on a Viking dishwasher indicates a Counter Error originating in the User Interface (UI) board. This fault means the control system has detected an internal counting or communication error within the UI circuitry. The UI board is responsible for processing button inputs, managing cycle selections, and relaying operational commands to the main control board. When an internal counter within the UI loses synchronization or encounters an unexpected state, the dishwasher halts operation and signals this code to protect the appliance from executing incorrect cycle logic.

Counter errors of this type are typically caused by a temporary communication glitch between the UI board and the main control, corrupted logic states from a power fluctuation, or a hardware fault within the UI board itself. Because the error originates at the interface level, physical damage to the keypad membrane, moisture intrusion behind the control panel, or a loose ribbon cable connection between the UI and the main board can all contribute to the problem. The fault is not related to water, drain, or heating components.

The first diagnostic step is to perform a normal reset by cutting power to the dishwasher at the circuit breaker for approximately one to two minutes, then restoring power and running a test cycle. If the error returns immediately or persists after the reset, the UI board itself requires closer inspection for visible damage, connector issues, or failed components. A recurring counter error that survives multiple resets typically points to a failing or failed UI board requiring replacement.

Source: manufacturer service documentation.

Common causes of ECONO WASH + LED1

  1. 01

    Temporary UI communication glitch

    Wiring / connection

    A brief power fluctuation or voltage spike can cause the UI board's internal counter to lose sync. A full power reset often resolves this without any part replacement.

  2. 02

    Loose or damaged ribbon cable connection

    Wiring / connection

    The ribbon cable connecting the UI board to the main control board can work loose over time or suffer damage, causing intermittent communication errors. Inspect the cable and connectors for secure seating and physical damage.

  3. 03

    Moisture or corrosion on the UI board

    Part replacement

    Steam and condensation inside the door panel can reach the UI board, causing corrosion on contacts or traces that disrupts counter logic. Look for discoloration, oxidation, or residue on the board surface.

  4. 04

    Failed or failing UI board

    Part replacement

    If the counter error returns consistently after resets and no cable or connection issues are found, the UI board itself has likely failed internally and needs to be replaced.

  5. 05

    Damaged keypad membrane

    Part replacement

    A worn or shorted keypad membrane can send continuous or conflicting input signals to the UI board, causing counter errors. Check for keys that feel stuck, spongy, or unresponsive.

See the test procedure for each cause

Frequently asked questions about ECONO WASH + LED1

What does ECONO WASH + LED1 mean on a Viking dishwasher?
This error code indicates a Counter Error within the User Interface board. It means the UI's internal control logic has encountered an unexpected state or lost synchronization. The dishwasher stops operation to prevent running an incorrect or incomplete cycle. It is an electronics-level fault, not a plumbing or mechanical issue.
Will resetting my Viking dishwasher clear the ECONO WASH + LED1 error?
A reset is the recommended first step and will clear the error if it was caused by a temporary glitch or power fluctuation. Turn off the circuit breaker for one to two minutes, then restore power and test. If the code returns after resetting, there is likely an underlying hardware problem with the UI board or its connections that requires further diagnosis.
How do I fix the ECONO WASH + LED1 error on my Viking dishwasher?
Start with a full power reset at the breaker. If the error persists, inspect the ribbon cable between the UI board and the main control board for loose connections or damage. Also check the UI board for signs of moisture, corrosion, or physical damage. If no connection issues are found and the error keeps returning, replacing the UI board is typically the solution.
Is it safe to use my Viking dishwasher while the ECONO WASH + LED1 error is active?
The dishwasher will generally not operate normally while this error is active, so continued use is not possible until the fault is resolved. The error itself is not a safety hazard related to water or electrical shock in normal circumstances, but you should not attempt to bypass the fault. Resolving the underlying UI issue before running cycles is the correct approach.
How much does it cost to repair a Viking dishwasher showing the ECONO WASH + LED1 error?
If a simple reset resolves the issue, there is no parts cost. If the UI board requires replacement, parts alone typically range from around $80 to $250 or more depending on the specific model, with professional labor adding $100 to $200 on top of that. Inspecting and reseating the ribbon cable connection is a low-cost repair that can sometimes resolve the fault before committing to a board replacement.

Related Viking dishwasher codes

All Viking dishwasher codes
View all 101 Viking dishwasher codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass