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Samsung Ovens & Ranges

Error Code C-A2

Cooling motor is operating abnormally

Moderate

Address soon - your appliance may not work properly

What This Means

Main PCB connector loose; Motor connector loose; Faulty cooling motor; Hall sensor PCB failure; Main PCB malfunction

How to Fix

  1. 1

    Check Main PCB connector insertion

  2. 2

    Check motor connector insertion

  3. 3

    Check wire connection between Wall Main PCB (CN202/CN550) and motor

  4. 4

    Check Hall sensor PCB connection and wiring pin map

  5. 5

    Replace Hall sensor PCB if connection is correct

  6. 6

    Replace or repair cooling motor

  7. 7

    Replace Wall Main PCB if all connections correct

This Error Applies To

Samsung NQ70M7770D Series Ovens & Ranges

Service manual exact match: NQ70M9770DService manual exact match: NQ70M7770D

Related Error Codes

C-d0

Keypad keys are shorted

C-d1

Door lock is mispositioned

C-F0

Communication between Main and Sub PCB is interrupted

-dC-

Partition inserted or removed while oven is operating

C-F2

Communication between Main and Touch PCB is interrupted

C-10

Gas sensor value out of range (below 5 or above 250)

C-70

Steam sensor is open or shorted when steam mode is on

C-72

Water draining issue - water level sensor detects remaining water after maximum draining time

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