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GE Dishwasher C6 error code

Dishwasher

GE dishwasher error code C6 means: Incoming water is too cold — run the sink hot until it reaches at least 120°F, then restart. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve C6.

Safe to keep using?

Stop using

No immediate safety hazard detected, but monitor during use.

  • • Unplug the appliance before inspection.
  • • Do not continue using the appliance until the cause is identified.

5 product recalls may apply

Brand-level matches — verify your model.

Show

  • Viking Range Expands Dishwasher Recall Due to Fire Hazard

    Aug 2015 · Confirm your model

    Notice

  • GE Recalls Dishwashers Due to Fire Hazard

    Aug 2012 · Confirm your model

    Notice

  • Viking Range Recalls Dishwashers Due to Fire Hazard

    Apr 2012 · Confirm your model

    Notice

  • GE Recalls Dishwashers Due to Fire Hazard

    Oct 2010 · Confirm your model

    Notice

  • General Electric Recalls Dishwashers Due to Fire Hazard

    May 2007 · Confirm your model

    Notice
DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Incoming water is too cold — run the sink hot until it reaches at least 120°F, then restart.

How to fix it

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Reset GE C6: leave power off for 5 minutes, restore power, then restart. Confirm whether C6 returns.
  3. Check the most common cause for C6: Incoming water is too cold — run the sink hot until it reaches at least 120°F, then restart.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If C6 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

Repair videos

Watch repair videos on YouTube

User manuals
Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.
OfficialGE appliance manuals

Find your model number, then download manuals from GE support.

Manual librarySearch GE Dishwasher manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for GE Dishwasher user manual

Useful when manufacturer pages move or don’t list older models.

FAQ

What does C6 error code mean on a GE dishwasher?

Incoming water is too cold — run the sink hot until it reaches at least 120°F, then restart.

What does GE C6 mean?

Incoming water is too cold — run the sink hot until it reaches at least 120°F, then restart.

How do I reset GE dishwasher C6?

Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored C6 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for GE C6?

Not always — some C6 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix GE error C6 myself?

Many C6 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for C6?

Not always — some C6 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

GE C6 on specific models

GDT665SSNSS C6

Other GE Dishwasher codes

GE C1GE C2GE C3GE C4GE C5GE C7

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Incoming water is too cold — run the sink hot until it reaches at least 120°F, then restart.

FixApplianceCode guidance

Start with basic checks for GE C6 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

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