Step-by-Step DIY Fix Guide
- SAFETY: Turn off power at the breaker before reaching into standing water or the sump area.
- Remove standing water first so you can see the filter and sump clearly.
- Take out the lower rack, remove the filter, and clean it thoroughly under running water.
- Inspect the sump beneath the filter for glass, labels, pits, or other objects that could block the pump inlet.
- Check the drain hose and sink-side connection, including the garbage disposal inlet if one is installed.
- Restore power and run a short rinse or drain cycle to confirm whether C3 clears.
If C3 is still showing
- Listen for pump noise during drain. A hum with no water movement often points to a blocked or weak pump path.
- If the hose and filter are clear, the pump may be jammed deeper in the machine.
- If water drains out but later siphons back in, check the hose routing and any check-valve issue.
What This Error Means
GE dishwasher error C3 means standing water is still in the tub when the machine expected the drain phase to be complete. The good news is that most C3 faults still start with the accessible filter and drain path rather than a major electronic failure.
The first place to look is the filter and sump area in the tub floor. Food debris, grease, and small foreign objects are still the most common cause of a dishwasher that suddenly will not drain.
If the filter is clean and the hose path is open, the next likely issue is the drain pump or a blocked sink-side connection.
Most Likely Cause by Symptom
Standing water is still in the bottom of the tub after the cycle ends.
Likely cause: The filter or drain path is restricted.
Check first: Clean the filter and inspect the sump first.
The dishwasher sounds like it is draining but the water level barely changes.
Likely cause: The pump is pushing against a blockage.
Check first: Check the hose, disposal inlet, and sink-side connection before assuming pump failure.
Common Causes
- The drain filter is clogged with debris or grease.
- The sump area is blocked by a foreign object.
- The drain hose is kinked or restricted.
- The garbage disposal knockout plug is still in place on a new installation.
- The drain pump is jammed or failing.
What Not to Do
- Do not keep running full cycles with standing water in the tub.
- Do not assume the drain pump has failed before checking the filter and sink-side drain path.
- Do not leave obvious debris in the sump and try to force another cycle through it.
Model and Display Variation Notes
Model-family notes
- GE dishwasher drain layouts vary slightly by series, but the filter, sump, and sink-side hose path are still the first practical checks.
- Recent disposal or plumbing work should always raise suspicion about the knockout plug or hose routing.
Display and panel differences
- Panel wording can vary by series, so confirm the exact code pattern before buying parts.
Parts, Tools and Service Options
Common parts
- Drain pump if motor or impeller is damaged ($40–$100)
- Check valve if water siphons back into the tub after draining ($10–$25)
Manual and model check
Check your exact model before ordering any dishwasher parts.
Service option
Service visit if C3 returns after the filter and drain-path checks are complete.
Suggestions in this section are organized to support the troubleshooting flow first. Any future affiliate relationships should be disclosed clearly.
When Not to Keep Troubleshooting
Standing water remains after the filter and hose path are cleaned and checked.
- The pump hums but the tub still will not drain.
- You suspect a jammed or failed drain pump that is not safely accessible.
How to Prevent It Recurring
- Clean the drain filter every 2–4 weeks and clear food scraps from dishes before loading
Related Error Codes
C1
The drain pump has been running continuously for more than 2 minutes without the water level dropping as expected. The dishwasher has stopped the pump to prevent motor burnout.
C2
The cumulative pump-out time across the entire wash cycle has exceeded 7 minutes. This indicates a persistent drainage restriction that is causing repeated drain attempts without fully clearing the tub.
FTD
The dishwasher detected a drainage failure at some point during the cycle. Water could not be expelled from the tub within the expected time window. Also displayed as F56 on some GE models.
Extra notes
- This page is based on GE Appliances support material and stays conservative where model-specific guidance may vary.
- The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.
Source and model notes
Last reviewed: 2026-04-09
Based on: Based on GE Appliances dishwasher drain-fault guidance and edited to prioritize the filter, sump, hose, and disposer connection before pump replacement.
View GE Appliances US Official Support
Model coverage note: Filter and sump access vary by GE dishwasher family, so use this page as a safe starting point rather than a model-specific repair procedure.
Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.
Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.