How do I fix error code COMP_IPM_FAULT on a Samsung refrigerators?

1. undefined: Check compressor wire connections at CN102 2. undefined: Inspect solder quality at R1 on inverter board 3. undefined: Check compressor and refrigerant cycle 4. undefined: If no fault found, replace inverter PCB

Samsung Refrigerators2017–present

Error Code COMP_IPM_FAULT

Compressor drive circuit detected an abnormal current condition

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: Inverter LED blinks 2 times

What This Means

Open circuit in compressor wiring (CN102); Bad soldering at shunt resistor R1 on inverter board; Compressor winding fault; Refrigerant cycle anomaly

What actually causes this:

The inverter board detected a current spike or open circuit in the compressor drive, which could be a bad connection or a failing compressor.

First Thing to Check

Inspect the wiring harness connectors between the inverter board and the compressor for any loose pins.

Parts Involved

Compressor (NF54K9151AM)Inverter PCBCN102Shunt resistor R1

How to Fix

1
Check compressor wire connections at CN102
2
Inspect solder quality at R1 on inverter board
3
Check compressor and refrigerant cycle
4
If no fault found, replace inverter PCB

This Error Applies To

Samsung RF23M80 Series Refrigerators (2017) (2017–present)

Service manual exact match: RF23M80*0**Service manual exact match: RF23M8090SR/AAService manual exact match: RF23M8070SR/AAService manual exact match: RF23M8070SG/AAService manual exact match: RF23M8090SG/SAService manual exact match: RF23M8080SR/EE