mypros+
Error code reference

U-Line Ice Maker Error Code LED 3 flashing

Drain pump (P60) has been blocked or pump is overloaded

Drain pump (P60) has been blocked or pump is overloaded — check installation and drain line.

First step from the service manual

Pour a gallon of water in the bin and see if the unit shuts down. Check drain line for restrictions or kinks. In the event the P60 pump shuts down ice maker operation, the refrigerator side will continue to operate normally.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for LED 3 flashing.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What LED 3 flashing means on a U-Line ice maker

LED 3 flashing on a U-Line ice maker indicates that the drain pump, designated P60, has detected a blocked or overloaded condition. The P60 drain pump is responsible for evacuating meltwater and drain water from the ice maker bin. When the pump encounters a restriction in the drain line, an obstruction within the pump itself, or an electrical overload condition, it triggers this fault code to protect the system from damage. Notably, this fault only shuts down the ice maker side of the unit. If your U-Line appliance includes a refrigerator compartment, that side will continue to operate normally during this fault.

The most reliable first diagnostic step is to pour approximately one gallon of water directly into the bin. If the unit shuts down during or shortly after this test, it confirms the P60 pump is responding to the water load but cannot move it effectively. This points toward a drain line restriction, a kinked drain hose, or a pump that is mechanically or electrically overloaded. Check the entire drain line routing from the pump outlet to the drain terminus, looking for kinks, tight bends, clogs from mineral scale or debris, or improper installation that creates a high-head pressure situation the pump cannot overcome.

Installation conditions can play a significant role in repeat occurrences of this fault. If the drain line runs uphill for an excessive distance, or if the drain termination point is positioned too high relative to the pump, the P60 may be working against more back pressure than it is rated to handle. Clearing the drain line, correcting the routing, and ensuring no standing water is trapped in the line are the primary corrective actions before considering pump replacement.

Source: manufacturer service documentation.

Common causes of LED 3 flashing

  1. 01

    Kinked or restricted drain line

    Wiring / connection

    The drain hose from the P60 pump can become kinked during installation or develop a blockage from mineral scale and debris over time. Inspect the full length of the drain line for sharp bends, kinks, or visible buildup that would prevent water flow.

  2. 02

    Clogged drain line from mineral or debris buildup

    Wiring / connection

    Scale deposits from hard water or accumulated debris can partially or fully block the drain line interior. Flushing the line or physically clearing the obstruction typically resolves this cause.

  3. 03

    Improper drain line installation or routing

    Wiring / connection

    If the drain line is routed uphill for too great a distance or the drain terminus is positioned too high, the P60 pump is forced to work against excessive back pressure. Correcting the drain line routing to follow the installation specifications resolves this condition.

  4. 04

    Obstruction inside the P60 pump

    Wiring / connection

    Ice chips, scale fragments, or foreign debris can enter the pump housing and jam or overload the impeller. If the drain line is clear but the pump still triggers the fault, the pump itself should be inspected for internal blockage.

  5. 05

    Failed or overloaded P60 drain pump

    Part replacement

    If all drain line checks and routing corrections have been completed without resolving the fault, the P60 pump motor may have failed electrically or mechanically and require replacement.

See the test procedure for each cause

Frequently asked questions about LED 3 flashing

What does LED 3 flashing mean on a U-Line ice_maker?
LED 3 flashing indicates that the drain pump, designated P60, has been blocked or is in an overloaded condition. The ice maker shuts down ice production to protect the system, while any refrigerator compartment in the same unit continues to operate normally. The fault points to a problem with water drainage, typically a restricted or kinked drain line.
How do I fix the LED 3 flashing error on my U-Line ice maker?
Start by pouring about one gallon of water into the ice bin to confirm the P60 pump is triggering the shutdown. Then inspect the entire drain line for kinks, clogs, or improper routing that could be restricting water flow. Clear any obstructions, straighten any kinks, and verify the drain line is routed correctly without excessive uphill runs. If the drain line is clear and properly installed but the fault persists, the P60 pump itself may need to be inspected or replaced.
Is it safe to keep using my U-Line appliance while LED 3 is flashing?
The ice maker will not produce ice while this fault is active, but the refrigerator compartment in a combination unit will continue to operate normally. It is not harmful to leave the unit powered, but the drain issue should be addressed promptly to restore ice production and prevent water from backing up into the bin area.
Will resetting my U-Line ice maker clear the LED 3 flashing error?
A reset may temporarily clear the fault display, but if the underlying drain line restriction or pump overload condition has not been corrected, the LED 3 fault will return once the unit attempts to drain again. The root cause, whether a kinked hose, a clog, or a failed P60 pump, must be resolved for the error to clear permanently.
How much does it cost to repair a U-Line ice maker showing LED 3 flashing?
If the fault is caused by a kinked or clogged drain line, the repair may cost little to nothing beyond your time to inspect and clear the line. If the P60 drain pump has failed and requires replacement, parts and labor costs can range from roughly $150 to $400 or more depending on your location and service provider. Diagnosing the drain line first before committing to pump replacement is the recommended approach.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass