How do I fix error code C-A2 on my Samsung NV51M9770SS?

1. undefined: Check if connector at main PCB (CN550) has been inserted 2. undefined: Check if connector at the cooling motor has been inserted 3. undefined: Check if wire is correctly connected between Wall main PCB (CN550) and Hall sensor PCB 4. undefined: Verify wiring pin map connections (refer to table) 5. undefined: Check wire connection between Wall main PCB (CN202) and motor connector

Samsung NV51M9770SSOvens & Range

Error Code C-A2

Q: What does error code C-A2 mean on a Samsung NV51M9770SS?

Cooling fan motor circuit malfunction Connector at main PCB not inserted; Connector at motor not inserted; Faulty cooling motor; Hall sensor PCB failure; Wire harness disconnection

Cooling fan motor circuit malfunction

Moderate

Address soon - your appliance may not work properly

Also displayed as: C-A2

What This Means

Connector at main PCB not inserted; Connector at motor not inserted; Faulty cooling motor; Hall sensor PCB failure; Wire harness disconnection

What actually causes this:

Faulty cooling motor, disconnected Hall sensor, or broken harness connections

First Thing to Check

Check connectors at CN550 and motor; verify Hall sensor PCB pin connections

Parts Involved

Cooling fan motorHall sensor PCBWall main PCBWire harness

How to Fix

1
Check if connector at main PCB (CN550) has been inserted
2
Check if connector at the cooling motor has been inserted
3
Check if wire is correctly connected between Wall main PCB (CN550) and Hall sensor PCB
4
Verify wiring pin map connections (refer to table)
5
Check wire connection between Wall main PCB (CN202) and motor connector