⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: C12 Difficulty: Hard
Problem: Tank level sensor is out of order.
How to Fix C12 Error (Step-by-Step)
- Shut off all power to the dishwasher from the main circuit breaker to ensure safety.
- To access the internal components, you will need to pull the dishwasher out from its installation spot.
- The tank level sensor is located in the sump area at the bottom of the dishwasher tub.
- Carefully disconnect the wire connector attached to the sensor and confirm the error stays cleared during a full test cycle.
- The sensor is usually removed by twisting it counter-clockwise to release it from its housing.
- Install the new sensor by aligning it and twisting it clockwise, then securely reattach the wire connector.
- Slide the dishwasher back into place, restore power, and run a test cycle.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
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.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
⚡ Don’t Risk a DIY Fail!
Get the ‘Secret Service Mode’ Cheat Sheet for your Electrolux 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
Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes
Leave a Reply