Error Code ICE MAKER ERROR

Ice maker has a sensor, function, or water pipe heater fault

Also displayed as: ICE Off LED blinking

What This Means

Ice maker sensor Hall IC or ejecting sensor failure or disconnection; Ice maker mechanical function failure; Water supply pipe heater open or short circuit; Wire harness not connected properly; Ice maker test switch fault

First Thing to Check

Parts Involved

How to Fix

1. 1

   Check voltage at MICOM MIC01 pin 21 - Standby: 5V, Rotating: 0V, Full Rotated: 5V, Rotating Back: 0V

2. 2

   Check continuity of ice pipe heater: measure resistance between MAIN PCB CN90 pin 1 and pin 2 - should be approximately 62 ohm

3. 3

   Check ice maker sensor voltage between MAIN PCB CN90 pin 5 and pin 8 - should be within 4.5V to 0.5V

4. 4

   Press ice maker Test Switch and verify rotation

5. 5

   Check wire harness connections to ice maker kit

6. 6

   For RT16A rotary model: check voltage between MAIN PCB MIC01 #21 and #9

This Error Applies To

Samsung RT Series Refrigerators (2021) (2021–present)