GE · Dishwasher Moderate

C1 — Error — Slow Drain (Over 2 Minutes)

C1 means a single drain step took longer than 2 minutes — the dishwasher is draining slowly.

Keep using it?
Yes, with caution
DIY difficulty
Easy
Verified against
products.geappliances.com ↗

How to fix it

  1. Clean the bottom filter assembly.
  2. Straighten the drain hose and clear partial blockages.
  3. Run a cycle; if C1 persists, inspect the drain pump.

Why it happens

Typical signs: Some standing water remains · C1 on the display

  • Clogged filter assembly Food debris in the bottom filter slows draining.
  • Kinked drain hose The drain hose is partially pinched.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • GE Dishwasher Drain Pump Common replacement
    Amazon →

Related repair guides

How to Clean a Dishwasher Filter (And Why Your Dishes Aren't Clean) →

More GE dishwasher codes

1h 1h — Delay Start Active C2 C2 Error — Drain Cycle Too Long (Over 7 Minutes) C4 C4 — Overfill / Filled Twice After Power Loss C5 C5 — Underfill / Short Drain Time C7 C7 — Water Temperature Sensor (Thermistor) Fault C8 C8 — Detergent Dispenser Fault

All GE codes → All dishwasher codes →

Frequently asked questions

What does the C1 code mean on a GE dishwasher?

C1 means a single drain step took longer than 2 minutes — the dishwasher is draining slowly.

What causes the C1 code on a GE dishwasher?

Clogged filter assembly: Food debris in the bottom filter slows draining. Kinked drain hose: The drain hose is partially pinched.

Is it safe to keep using a GE dishwasher with a C1 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix C1 on a GE dishwasher?

Clean the bottom filter assembly. Straighten the drain hose and clear partial blockages. Run a cycle; if C1 persists, inspect the drain pump.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: products.geappliances.com.