Skip to main content
Error code reference
Samsung Refrigerator Error Code I/M-Sensor Error
Sensor system in Ice Maker (FZ) has error.
SourceSamsung Refrigerator - Troubleshooting Guide: Diagnostics & Test Mode (RFG293HARSXAA)p. 55-56
Diagnostic procedure
The full I/M-Sensor Error procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check voltage at MAIN PCB CN90-8 to CN90-4; should be between 4.5V and 1.0V.
SourceSamsung Refrigerator - Troubleshooting Guide: Diagnostics & Test Mode (RFG293HARSXAA)p. 55-56
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock I/M-Sensor Error procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
Where this code is documented
1 manual in the MyPros+ library documents this code for Samsung refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax