GE Dishwasher C4 error code
- Dishwasher
On GE dishwashers, error C4 indicates: Filled twice after a power failure — tap the float cover free and check the sump for debris. Start with a 5-minute power reset at the breaker, then follow the dishwasher-specific checks below before ordering replacement parts for C4.
Reviewed August 2025 · sources below
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
5 product recalls may apply
Brand-level matches — verify your model.
- Notice
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
How to fix C4
- Unplug the dishwasher or turn off power at the breaker before inspecting any components.
- Reset GE C4: leave power off for 5 minutes, restore power, then restart. Confirm whether C4 returns.
- Check the most common cause for C4: Filled twice after a power failure — tap the float cover free and check the sump for debris.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- 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.
Next step
Still having trouble after the code fix?
This code is usually a status or maintenance notice, not proof of a failed part. Try the steps above first; then describe what still isn't working.
Free guided checks · No account required · Don’t open live electrical, gas, or refrigerant equipment
What C4 means
Filled twice after a power failure — tap the float cover free and check the sump for debris.
Likely causes
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
A loose plug or half-tripped breaker can interrupt power mid-cycle and store the status.
Check: Reseat the cord, reset the breaker fully off then on, and avoid extension cords.
Est. cost: $0–$0
Guided repair checklist
Complete the safe checks one at a time. Progress is saved for this browser so you can continue later.
0 of 6 checks recorded
Recommended next action
Start with this check before considering replacement parts.
Check 1 of 6
Unplug the dishwasher or turn off power at the breaker before inspecting any components.
Did the repair resolve the issue?
Restoring repair progress…
Questions about C4
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.
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.
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: 2026-10-24
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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