Maytag Dishwasher C1 Error Code: Causes and Fixes

Editorially reviewedUpdated 2026-02-20

Quick answer: Cycle canceled by safety logic

What you’ll notice

Cycle was stopped by internal safety logic; machine is locked out.

Maytag Dishwasher Code C1 medium severity
Maytag models: Maytag dishwashers share the Whirlpool platform and mostly use a self-cleaning filter grinder. The PowerBlast cycle uses higher temperature and pressure; if it consistently triggers drain codes, check first for a partially blocked garbage disposal inlet.

Common causes

  • Combined fault condition — typically a secondary error that the machine couldn't recover from automatically
  • Power interruption mid-cycle

Step-by-step fix

  1. Cancel the cycle, unplug for 5 minutes, and restart.
  2. If a separate error code appeared before C1, address that code first.

Tools you may need

None

Prevention

  • Use a surge protector.
  • Do not interrupt cycles by cutting power at the wall.

When to stop DIY

Call a technician if the lockout recurs without another code being shown.

FAQ

What does C1 mean on Maytag dishwasher?

C1 usually indicates: Cycle canceled by safety logic.

Can I keep using the appliance with C1?

Use caution. Severity is medium. Call a technician if the lockout recurs without another code being shown.

How long does this fix usually take?

Typical first-pass troubleshooting takes 5 minutes.