How do I fix Samsung MS14K6000AS Microwave Problems & Error Codes?

Follow the step-by-step diagnosis below. The most likely fix is identified by checking power, sensor resistance, and control-board signals in order — using a multimeter and the part numbers documented in the parts reference table.

Can I keep running the equipment with this fault active?

Generally no. Faults on Appliance units are emitted when a sensor, safety, or control circuit is outside its operating envelope. Running through an active fault risks compressor, heater, or control-board damage. Diagnose and clear the fault first.

What part is most commonly replaced for Samsung MS14K6000AS Microwave Problems & Error Codes?

The most frequently replaced parts for Samsung MS14K6000AS Microwave Problems & Error Codes are listed in the Parts Reference section of this guide with OEM part numbers and typical price ranges. Check the table for direct replacements.

Is Samsung MS14K6000AS Microwave Problems & Error Codes a DIY repair or do I need a technician?

Sensor swaps, fan motor replacements, and condenser cleaning are typical DIY-level repairs. Anything involving refrigerant, gas, or high-voltage (>240V) work requires a licensed technician for both safety and code-compliance reasons.

Samsung MS14K6000AS Microwave Problems & Error Codes

Q: What does Samsung MS14K6000AS Microwave Problems & Error Codes mean?

SE and C-d0 door-key errors are most common, usually caused by stuck touch keys or misaligned door switches-power reset first, then check keypad.

Samsung MS14K6000AS Microwave Problems & Error Codes — Overview

The Samsung MS14K6000AS is a countertop microwave in Samsung’s sensor-cook lineup. The most frequent service calls involve information codes on the display—particularly SE (key short error), C-d0/C-d1/C-d2 (door or key faults), C-F0/C-F1/C-F2 (communication errors), C-20/C-21/C-22 (temperature sensor faults), and C-24 (over-temperature condition). Samsung’s own support documentation confirms these codes usually point to door interlock issues, stuck or shorted keypad contacts, loose wiring, or sensor failures.

Most faults on this model respond to a power reset (unplug for 60 seconds), but recurring codes mean a hardware problem. Technicians see sticky or moisture-damaged touch panels, misaligned door latches, burnt or oxidized connector terminals, and failed temperature sensors as the top physical causes. Communication faults often trace to loose harness plugs between the control board and other circuits. Over-temperature codes usually indicate blocked vents, a failing cooling fan, or repeated overheating from heavy use.

Jump to Common Problems

Most Common Problems on This Model

SE or C-d0/C-d1/C-d2 door-key error code Caused by stuck, dirty, or moisture-contaminated touch keys, or misaligned door interlock switches—clean the keypad, inspect door latch alignment, and check interlock switch operation.
C-F0/C-F1/C-F2 communication error code Caused by loose, burned, or oxidized connectors between the main control board and other circuits—reseat all harness plugs and inspect for heat damage or corrosion.
C-20/C-21/C-22 temperature sensor error code Caused by a defective thermistor or damaged sensor wiring—test the temperature sensor for open or short circuit and replace if out of spec.
C-24 over-temperature or high-temperature error code Caused by blocked venting, a failing cooling fan, or repeated overheating—clear all vent openings, verify fan operation, and check for adequate clearance around the unit.
Microwave displays error code but clears after power reset Caused by intermittent contact in keypad, door switches, or wiring connectors—if the code returns, inspect the specific circuit flagged by the code family.
Oven stops mid-cycle and shows error code Caused by a sensor fault, door switch dropout, or control-board communication glitch—identify the exact code, then test the corresponding sensor or switch circuit.
Touch panel unresponsive or registers phantom button presses Caused by moisture infiltration, stuck keys, or a failing touch-panel membrane—clean and dry the panel thoroughly, or replace the membrane if cleaning does not restore function.
E-01, E-21, E-22, or E-8x series error codes Caused by open or short faults in temperature sensors (E-21/E-22) or communication circuits (E-81/E-82/E-83)—diagnose by code number and test the specific sensor or wiring harness.

Parts That Commonly Fail

Part	Notes
Temperature sensor (thermistor)	Amazon \| Fails open or shorted, triggering C-20/C-21/C-22 or E-21/E-22 codes.
Door interlock switch assembly	Amazon \| Wears or misaligns, causing C-d0/C-d1/C-d2 door-key errors.
Touch panel / membrane keypad	Amazon \| Keys stick or short from moisture or spills, triggering SE error.
Main control board (PCB)	Amazon \| Develops communication faults or burnt relay contacts, especially after repeated over-temperature events.

Microwave Error Codes for This Model

These codes apply to this model line:

When to Call a Pro

Call a technician if the error code returns after a power reset, if you see a communication (C-F series) or sensor (C-20 series) code, or if the door interlock or control board needs replacement. High-voltage capacitors inside the microwave remain charged even when unplugged and can deliver a lethal shock. Sensor and door-switch testing requires a multimeter and familiarity with Samsung’s wiring diagrams. If you have a C-24 over-temperature fault that keeps coming back, the cooling system or magnetron may be failing and should be diagnosed by a qualified service technician before further use.