KitchenAid Dishwasher Error 6-8

⚡ Quick Answer: The KitchenAid dishwasher error code 6-8 indicates a malfunction related to the water softener regeneration valve, especially in models equipped with ... ✅ DIY Fixable

What Does Error 6-8 Mean?

The KitchenAid dishwasher error code 6-8 indicates a malfunction related to the water softener regeneration valve, especially in models equipped with a built-in water softener. This error may manifest as the dishwasher displaying the code or flashing the Clean light in a 6-8 pattern. It can prevent the dishwasher from completing cycles and may produce unusual noises during operation.

Common Symptoms:

  • Dishwasher displays 6‑8 code
  • Dishwasher may not run a cycle or may stop mid‑cycle

Possible Causes

  • Faulty or electrically disconnected water softener regeneration valve (on water softener equipped models) (low)

How to Fix Error 6-8

DIY Fix Check for water softener option and basic wiring

  1. Confirm whether your KitchenAid dishwasher has a built‑in water softener (this feature is not on all models).
  2. Turn off power to the dishwasher at the breaker.
  3. Open access panel and visually inspect wiring to the water softener regeneration valve for obvious disconnects or damage.
  4. Restore power and see if error clears.

Technician Only Test and Replace Water Softener Regeneration Valve

  1. Verify the model supports a built‑in water softener and locate the regeneration valve.
  2. Disconnect power and test valve for continuity and proper actuation according to service manual specs.
  3. Inspect and test associated wiring harness and connectors.
  4. Replace the regeneration valve if faulty, or repair wiring as needed.
  5. Clear the error and test dishwasher operation.

Parts needed: Water softener regeneration valve, Wiring harness/connectors

🛑 When to Call a Pro:
  • If you cannot safely access internal dishwasher components
  • If the model does not have a water softener yet the error persists
  • If testing and replacement steps do not clear the error

Next step

Choose the next step for 6-8

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

Typical part-only price
$20 - $120
DIY difficulty
Medium
Estimated time
30-90 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does 6-8 error mean on KitchenAid dishwasher?

Error 6-8 indicates a fault with the water softener regeneration valve, affecting cycle completion.

Can I fix KitchenAid dishwasher 6-8 error myself?

Yes, check for water softener options and inspect wiring for damage.

How much does it cost to fix 6-8 error?

The estimated repair cost is moderate, covering parts and labor for valve replacement.

When should I call a technician for 6-8?

Call a technician if you can't access internal components, or if the error persists without a water softener.

Data last verified: 2026-07-31

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