Warning: Disconnect power before servicing.

Samsung Dishwasher OE Error Code: Overflow Detected

Quick Answer

OE is the overflow version of Samsung's overfill codes. It appears on certain model variants where OC is used on others.

Samsung OE error code means the overflow sensor detected water at or above the maximum safe level. On models that display OE instead of OC, the diagnosis is identical: check the float switch DD66-00057A for free movement, then test the inlet valve DD62-00136A for a stuck-open solenoid. Stop the machine and check under the sink immediately.

SamsungDishwasherSeverity: criticalDifficulty: intermediate86% DIY Success
Time to Fix
20–60 min
Difficulty
intermediate
Parts Cost
$12 – $42
Tools Needed
Phillips screwdriver, Flashlight

What Does the OE Code Mean?

OE is the overflow version of Samsung's overfill codes. It appears on certain model variants where OC is used on others. Both point to the same subsystem: the float switch and inlet valve. The float switch is more likely to be the cause if no water is actively overflowing when you open the door.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Float switch stuck in raised (tripped) position40%
Inlet valve solenoid stuck open - continuous water fill24%
Control board relay holding inlet valve open22%
Float cap jammed by debris or a fallen utensil14%

Symptoms You May Notice

  • OE code during fill or early wash phase
  • Unusually high water level visible in tub
  • Water entering tub with machine powered off
  • Machine will not start and immediately shows OE

Can you reset a Samsung dishwasher to clear the OE code?

Hold Start/Cancel for 3 seconds to clear OE. Ensure water level is at safe operating level and either the float switch or inlet valve has been repaired before restarting.

Tools Required for Diagnosis

Phillips screwdriverFlashlightTowels or small bucket for water removal

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Open the door and check the actual water level

Open the door and check the actual water level. Is it above the heating element or close to the bottom of the door?

2

Locate the float switch dome inside the tub (front area, tub floor)

3

With machine powered off, close the door and wait 5 minutes

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Float SwitchDD66-00057A · $12–$22
Water Inlet ValveDD62-00136A · $25–$42

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $27 (Parts) vs $725 (New Machine)

Frequently Asked Questions

What is the difference between OC and OE on Samsung dishwashers?
They represent the same condition (too much water) and use the same parts. OC appears on newer Samsung models while OE appears on certain older model variants. Diagnosis and repair steps are identical.
How do I know if my Samsung float switch is bad?
Lift the float dome with your finger inside the tub. If it does not move freely up and down or does not drop back down under its own weight, it is stuck or faulty. Replace DD66-00057A.

Related Samsung Dishwasher Error Codes

Same Fix Works on These Brands

Samsung shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Models Known to Experience OE Errors

This repair applies to most Samsung dishwashers with this error code. Common model numbers include:

DW80R9950US, DW80R2031US, DW80T5040US, DW80K5050US, DW80N6070US, DW80M9550US

Last verified for technical accuracy on March 14, 2026