mypros+
Model reference

Magic Chef RB18KA-4BW

Refrigerator

38 error codes7 service modes
MyPros+ Max

Diagnose your Magic Chef RB18KA-4BW.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
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Error codes (38)

CodeMeaning
drnDrain pump system problemF0E2Oversuds condition detectedF0E3Overload conditionF0E4Spin limited by water temperatureF0E5Off balance load condition detected.F1E1Main control fault (internal ACU failure).F1E2Motor control section of the main control has faulted.F1E3Mismatch of ACU and UIF2E1UI stuck buttonF2E3UI mismatchF2E4UI software errorF2E5UI software errorF3E1Pressure system faultF3E2Inlet water temperature faultF4E1Heater stuck onF4E2Heater not turning onF5E1Lid switch faultF5E2Lid lock will not lock or lid lock failure.F5E3Lid lock will not unlock.F5E4Lid not opened between cyclesF6E2Communication errorF6E3Communication errorF7E0Loss of powerF7E1Loss of power during spinF7E2Motor drive module failureF7E3Basket engaged during washF7E4Basket re-engagement failureF7E5Shifter failure.F7E6Motor circuit openF7E7Motor unable to meet target RPM.
View all 38 error codes
F7E8Motor over temperatureF7E9Locked rotorF8E1Long fillF8E3Overflow or flood conditionF8E6Water hazardF9E1Drain pump system problemF9E2Drain pump system problemLFLong fill

Service modes (7)

  • Fault Code Display / Clearing["Enter Service Diagnostic Mode.","If saved fault code exists, it will be flashing in the display…
  • Key Activation & Encoder Test["First activate Service Diagnostic Mode.","Press and release the 1st button used to activate…
  • Service Calibration["Enter Service Test Mode.","Select function number 052 using Soil Level/Temp buttons or cycle…
  • Service Diagnostic Mode["Ensure washer is in standby mode (plugged in with all indicators off).","Select any three (3)…
  • Service Diagnostics (Automated Test Cycle)["Enter Service Test Mode.","Select function number 051 using Soil Level/Temp buttons or cycle…
  • Service Test Mode (Load Control)["First activate Service Diagnostic Mode.","Press and release the 2nd button used to activate…
  • Software Version Display["First activate Service Diagnostic Mode.","Press and hold the 2nd button used to activate Service…

Full entry steps, exit procedures, and test sequences are available in Max.

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