C1GE Appliances Dishwasher — GE Dishwasher C1 Error Code
Drain pump couldn't empty in 2 minutes
Severity
Critical
Difficulty
Easy
Est. Cost
What's Happening
There's a partial blockage in the drain system. The pump ran but couldn't empty the tub within 2 minutes.
How to Fix It
Clean the air gap if present. Check the drain hose for kinks. Run the garbage disposal. If a new disposal was installed, verify the knockout plug was removed.
Frequently Asked Questions
What does C1 mean on a GE dishwasher?
C1 means the drain pump couldn't empty the dishwasher within 2 minutes. There's a partial blockage somewhere in the drain path.
How do I fix C1 on my GE dishwasher?
Clean the air gap, check the drain hose for kinks, and run the garbage disposal. Most C1 errors are caused by simple blockages.
What's the difference between C1 and C2 on a GE dishwasher?
C1 is a partial blockage (took too long to drain). C2 is a complete blockage (couldn't drain at all within 7 minutes). C2 is more severe.