GE Dishwasher Error Code C4
C4 on a GE dishwasher usually means: The unit refilled twice after a power loss, suggesting a stuck or failed float switch.
Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.
- Likely part
- float switch
- Fault type
- sensor
How to fix C4 — ranked steps
Try these in order. Stop when the code clears.
-
1 Manufacturer troubleshooting steps
DIY- Touch start and then cancel/reset.
- Tap on the float cover to un-stick the float.
- This is the plastic cover that looks like an upside down cup in the front left corner of the floor of the dishwasher.
- Also, check the sump area in the back, bottom of the tub for debris.
- It looks like an upside down silverware basket and can become clogged.
Other GE Dishwasher codes
The water-temperature sensor circuit is inoperative. On a GE Dishwasher, code C7 points to the temperature sensor.
A possible leak was detected or a control reset is needed. On a GE Dishwasher, code 999 points to the leak protection system.
The drain pump-out exceeded two minutes. On a GE Dishwasher, code C1 points to the drain pump.
The total pump-out cycle exceeded seven minutes. On a GE Dishwasher, code C2 points to the drain pump.
The dishwasher will not drain. On a GE Dishwasher, code C3 points to the drain system.
The pump-out time was too short. On a GE Dishwasher, code C5 points to the drain system.
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