⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: Dishwasher Difficulty: Easy
Problem: Break in electrical wiring OR thermistor failure
How to Fix Dishwasher Error
- Turn off power at the circuit breaker.
- Remove the lower access panel and toe kick.
- Locate the temperature sensor (thermistor) on the tub wall.
- Disconnect the electrical connector and test sensor resistance.
- If sensor readings are out of range, remove the mounting screw and replace.
- If the sensor is good, inspect the entire wiring harness for cuts or damage.
- Test continuity of each wire between sensor and control board.
- Repair or replace damaged wiring sections with proper gauge wire.
- Use heat shrink tubing for all splices.
- Reassemble components and test the heating cycle.
Recommended Replacement Part
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
⚡ Don’t Risk a DIY Fail!
Get the ‘Secret Service Mode’ Cheat Sheet for your Maytag model. Includes an easy-to-read list of every error code and quick diagnostic tips.
✅ Join 15,000+ DIYers • Instant PDF Download
Browse More Codes
📖 View All Error Codes
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →
Leave a Reply