What 5C means on your Dacor dishwasher (dacor dishwasher 5c)
Dacor dishwasher 5c is a drain check on the Modernist/Heritage 24″ dishwasher, verified through what Dacor’s manual describes as a functional check performed via a detergent test cycle. Like 4C, this exact code string is an exact match to Samsung’s own published dishwasher error codes, reinforcing that the drain-monitoring logic on this dishwasher traces directly to Samsung engineering rather than anything carried over from Legacy Dacor’s WPS-based F-4 drain problem, which is an entirely different system on an entirely different board. 5C means the drain path failed its functional check, whether from the pump itself, the hose, or something blocking water downstream.

Symptoms
Check the dishwasher against each of these before concluding anything: 5C on a Dacor dishwasher looks a lot like several cheaper problems.
- 5C appears at the end of a cycle, after the drain phase should have completed.
- Standing water is visible pooled in the bottom of the tub when the door is opened.
- A weak, gurgling, or intermittent draining sound is heard instead of a normal steady drain.
- The unit may attempt to drain more than once before flagging the problem.
- A recent kitchen sink or garbage disposal clog sometimes lines up with when 5c first appeared, since many installations share a drain path.
Common causes
There is more than one road to 5C on a Dacor dishwasher, and the list below walks them in the order a technician would on your dishwasher.
- Clogged drain pump or hose — food debris or a foreign object is restricting water from being pumped out.
- Failed drain pump motor — the pump is running with too little force to fully empty the tub.
- Blocked air gap or disposal connection — a clog downstream of the dishwasher can prevent draining even with a healthy pump.
- Kinked drain hose — a bent hose behind the unit restricts flow even when the pump itself works.
- Main PCB problem — less commonly, the board is misreading a healthy drain cycle as failed.
Troubleshooting steps you can try
An owner can safely attempt everything below on a dishwasher, and everything beyond it on a Dacor dishwasher is a technician’s job, with no shame in stopping early.
- Open the dishwasher door and check for standing water pooled at the bottom of the tub.
- Check the kitchen sink and garbage disposal for a clog, since many dishwashers drain through the same path.
- Run the garbage disposal briefly, if the dishwasher drains through it, before restarting the cycle.
- Look behind the dishwasher, if accessible, for any obvious kink in the drain hose.
- Avoid running additional wash cycles on top of standing water, since it can worsen odor and reduce wash performance.
Parts a technician may replace
For this problem, the drain pump, drain hose, air gap or check valve, and main pcb on your Dacor dishwasher are the components in scope. Which of them has failed on the dishwasher is established on site before any dishwasher part is sourced.
When to call a technician
If the sink drains normally and the hose shows no kink yet 5c persists, the drain pump needs testing directly by a technician. There is no urgency at Medium severity, yet a dishwasher that repeats 5C after these checks deserves a technician’s eyes. An independent repair on a dishwasher is still a genuine-parts repair, and we back the labor on it for 30 days.
Related help and Dacor resources
Where the 5C condition persists on a dishwasher, stop retrying and arrange service. See also our dishwasher repair guides, our service areas, and www.dacor.com for the dishwasher specification.