6C1 Moderate Moderate DIY
Samsung Dishwasher 6C1 — Detergent dispenser motor fault
Samsung Dishwasher · Error code 6C1
What 6C1 Means
The control detected abnormal operation of the detergent dispenser motor — typically failed to open at the cued time or no feedback received.
Symptoms
- 6C1 on display
- Detergent dispenser stays closed during cycle
- Detergent left in cup after cycle
- Poor wash results
Common Causes
1
Hardened detergent gumming dispenser
Old detergent residue prevents the latch from releasing.
2
Failed dispenser solenoid/motor
Coil open or wax motor failed.
3
Wiring fault to dispenser
Door wiring harness open or pinched.
4
Main control board driver failure
Output that fires the dispenser is dead.
How to Fix It
- Open the dispenser manually and clean out hardened detergent and residue.
- Run an empty Self Clean cycle with dishwasher cleaner.
- If the dispenser still won't release, access the inner door panel and inspect the dispenser actuator wiring.
- Test the dispenser solenoid resistance per service manual; replace dispenser assembly if open.
- If the dispenser tests good, suspect the main control board.
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.
More Samsung Dishwasher Codes
Verified against manufacturer documentation: samsung.com
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.