Samsung Refrigerator Error Code Comp IPM ShutDown Error

This error means the Intelligent Power Module inside the inverter PCB has shut down the compressor after detecting either an overcurrent condition or a DC link voltage below the acceptable threshold. The IPM is a protective component that stops compressor operation when electrical parameters fall outside safe limits. The fault can originate from the inverter PCB itself, the compressor, or the refrigeration cycle. A technician needs to measure voltages on the inverter board and inspect the compressor to pinpoint the cause.

When this error is active, the compressor is shut down and the refrigerator is not cooling properly, meaning food safety is a concern rather than a safety hazard to people. The IPM shutdown is itself a protective function that prevents electrical damage from spreading. You should transfer perishable food to another refrigerator or use coolers with ice until the unit is repaired. Do not attempt to bypass or reset the error repeatedly without addressing the underlying cause.

Repair costs depend on which component has failed. Inverter PCB replacement typically ranges from $150 to $400 including parts and labor. Compressor replacement is significantly more expensive, generally ranging from $400 to $900 or more depending on the model and local labor rates. If the refrigeration cycle has a restriction requiring sealed system work, costs increase further because refrigerant recovery and recharge are involved. Getting a diagnostic estimate before authorizing repairs is strongly recommended.

Some preliminary checks, such as visually inspecting the inverter PCB for obvious solder defects or burn marks, are within reach for experienced DIYers. However, measuring DC voltages on the inverter board and testing compressor windings requires a multimeter and comfort working around live electrical components. Replacing the inverter PCB or compressor involves refrigerant handling, which requires EPA 608 certification. Most homeowners should have a qualified appliance technician perform this repair.

A power reset may temporarily clear the error code and allow the compressor to attempt a restart, but the error will return if the underlying fault, whether a bad solder joint, low 15V supply, or compressor problem, has not been corrected. Repeated resets without repair can cause further damage to the IPM or compressor. A reset is useful for confirming whether the fault is intermittent, but it is not a fix on its own.