Skip to main content
Error code reference
LG Refrigerator Error Code rD
Refrigerator defrost sensor disconnection or short circuit (displays 'Lo' for disconnection, 'Hi' for short).
SourceLG B26FT50SNS Refrigerator - Service Manualp. 4-13
Diagnostic procedure
The full rD 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
Measure the resistance between both terminals after separating CN15 of the Main PCB. If RD-sensor is disconnected or shorted, change the RD-sensor on the evaporator.
SourceLG B26FT50SNS Refrigerator - Service Manualp. 4-13
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock rD 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 LG 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