If your GE dishwasher is displaying an error code, it’s designed to alert you to common issues such as drainage problems, water supply faults, heating errors, or control and sensor issues. Understanding these codes can help you decide whether a simple reset may resolve the issue or if professional service is required.
Common GE Dishwasher Error Codes
C1 – Drain error
The C1 error indicates the dishwasher is unable to drain water properly at the end of the cycle.
What you can try: Clean the filter and check that the drain hose is not kinked or blocked.
When to call service: Persistent drainage problems usually require professional service.
C2 – Fill error
This code means the dishwasher is not filling with water as expected.
What you can try: Ensure the water supply tap is fully open and household water pressure is adequate.
When to call service: If the error continues, a technician may need to inspect the inlet system.
C3 – Heating error
C3 appears when the dishwasher cannot heat the water to the required temperature.
What you can try: Turn the dishwasher off at the power for several minutes, then restart it.
When to call service: Heating system faults usually need professional repair.
C4 – Temperature sensor fault
This error indicates the dishwasher cannot accurately read water temperature.
What you can try: Power reset the appliance.
When to call service: Sensor issues typically require technician attention.
C5 – Door switch error
The dishwasher has detected a problem with the door latch or door switch.
What you can try: Make sure the door is fully closed and latched.
When to call service: If the error persists, the door mechanism may need servicing.
C6 – Water leak detected
This code indicates water has been detected in the base of the dishwasher.
What you can try: Switch off power and allow the dishwasher to dry for up to 24 hours.
When to call service: Repeated leak detection should be professionally inspected.
H2O – Water supply problem
H2O indicates an issue with water supply or pressure.
What you can try: Check household water pressure and ensure the tap is fully open.
When to call service: If the error returns, professional service is recommended.
LOC – Control lock activated
This is not a fault but indicates the control lock feature is turned on.
What you can try: Disable the control lock according to your model’s instructions.
When to call service: Service is not required for this code.
How to Clear a GE Dishwasher Error Code
Many GE dishwasher error codes can be cleared by switching the dishwasher off at the power supply for several minutes and then restarting it. If the code returns, it usually indicates an underlying issue.
When to Call Service
You should contact a qualified technician if an error code keeps reappearing, the dishwasher stops mid-cycle, or you notice leaks, unusual noises, or poor cleaning performance.
Frequently Asked Questions
Can I keep using my GE dishwasher with an error code?
It’s best to stop using the dishwasher until the issue is resolved to avoid further damage.
Do GE dishwasher error codes reset automatically?
Some temporary issues may clear after a reset, but recurring codes usually need attention.
Are GE dishwasher error codes the same across all models?
Most GE dishwashers use similar codes, but exact meanings can vary by model.