All GE Dishwasher Error Codes — Complete Troubleshooting Guide (2026)
This comprehensive guide covers every known GE Dishwasher error code — 2 codes total. Each error includes what it means, how to fix it yourself, and when you should call a professional technician.
Detailed Error Code Guides
Error Htt: The GE Dishwasher error code Htt indicates a heater timeout issue, meaning the water is not heating properly. This error can cause the dishwasher to malfunction and not complete the wash cycle. The user may notice that the dishes are not clean or that the water is not hot.
Fix GE Dishwasher error Htt with our step-by-step guide. Free DIY repair guide with tools, parts & cost estimates. Learn what causes the heater timeout...
- Quick Reset and Check
- Check the Heating Element
- Inspect the Thermistor
- ...see all 5 steps →
Tools needed: Phillips, Multimeter
Read full troubleshooting guide →Error LF: The GE Dishwasher error code LF indicates a long fill issue, meaning the dishwasher is taking too long to fill with water. This error is usually caused by a problem with the water supply, inlet valve, or pressure switch. If your dishwasher is not filling with water or draining properly, this error code may appear.
Fix GE Dishwasher error LF with our step-by-step guide. Covers dishwasher not filling or draining. Free DIY repair guide with tools, parts & cost estimates.
- Quick Reset and Check
- Check Water Inlet Valve
- Inspect Pressure Switch
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx, Multimeter
Read full troubleshooting guide →Common GE Dishwasher Problems
Beyond specific error codes, GE Dishwasher owners frequently encounter these issues:
- Error codes that keep coming back — Usually indicates the root cause wasn't fully addressed. Follow our complete repair guides above.
- Multiple error codes at once — Often points to a control board issue or power supply problem. Check our individual guides for related codes.
- Error code not listed here — Contact GE support directly or check your owner's manual. We update this guide as new codes are discovered.
GE Dishwasher Maintenance Tips
Prevent error codes before they appear with regular maintenance:
- Clean filters and drains monthly to prevent blockage errors
- Check water supply connections quarterly for leaks or kinks
- Run cleaning cycles as recommended in your owner's manual
- Keep the appliance level — uneven surfaces cause sensor errors
- Don't overload — excess weight triggers motor and balance errors
When to Call a Professional
While many GE Dishwasher error codes can be resolved with basic troubleshooting, call a certified technician if:
- The error persists after following all troubleshooting steps
- You see signs of electrical damage, burning smells, or water leaks
- The repair requires specialized tools or involves gas/electrical connections
- Your appliance is still under warranty — DIY repairs may void coverage