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GE Dishwasher C4 error code

Dishwasher

GE dishwasher error code C4 means: Filled twice after a power failure — tap the float cover free and check the sump for debris. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve C4.

Safe to keep using?

No safety issue

This is a status or lock code, not a hardware fault.

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 status or lock code, not a repair.

Time: Under a minute
Risk: Low
Skill: Anyone
Tools:

Likely causes

Most likelyPower interruption

Filled twice after a power failure — tap the float cover free and check the sump for debris.

Check: Press Power or Start/Pause to clear the code, then restart the cycle.

Est. cost: $0–$0

Repair or Replace?

DIY repair

$0–$0

Professional repair

$0–$0

Comparable replacement

$638–$862

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($0–$0) is well below replacement cost.

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

What it means

Filled twice after a power failure — tap the float cover free and check the sump for debris.

How to fix it

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Reset GE C4: leave power off for 5 minutes, restore power, then restart. Confirm whether C4 returns.
  3. Check the most common cause for C4: Filled twice after a power failure — tap the float cover free and check the sump for debris.
  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 C4 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.

FAQ

What does C4 error code mean on a GE dishwasher?

Filled twice after a power failure — tap the float cover free and check the sump for debris.

What does GE C4 mean?

Filled twice after a power failure — tap the float cover free and check the sump for debris.

How do I reset GE dishwasher C4?

Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored C4 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for GE C4?

Not always — some C4 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix GE error C4 myself?

Many C4 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 C4?

Not always — some C4 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Other GE Dishwasher codes

Prevent this problem next time

  • Use lock features only when needed
  • Avoid cutting power mid-cycle

Sources

Manufacturer meaning

Filled twice after a power failure — tap the float cover free and check the sump for debris.

FixApplianceCode guidance

Clear the C4 status code and restart. No replacement part is needed.

Source type: Editorial

Source: FixApplianceCode status-code guidance

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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