Error Code C-F0
Communication between the Main and Sub PCB is interrupted
Moderate
Address soon - your appliance may not work properly
What This Means
Connector on Main PCB not inserted correctly; Connector on Sub PCB not inserted correctly; Shorted pins or damaged circuit between PCBs; Damaged wire harness between Wall Main, New FM Main, and Sub PCBs
How to Fix
- 1
Check whether connector on Main PCB has been inserted correctly
- 2
Check whether connector on Sub PCB has been inserted correctly
- 3
Disconnect power and unplug connectors from Sub PCB, Wall Main PCB and New FM Main PCB
- 4
Check connector pins on Sub Wall Main and New FM Main PCB for short circuits
- 5
Check wire harness between Wall Main, New FM Main, and Sub PCBs
- 6
Repair damaged harness or replace
- 7
Repair shorted pins or damaged part of the circuit
- 8
If no issue detected, replace Sub PCB and ensure it works
- 9
If problem persists, replace Main PCB
Other Error Codes for NV51R5511S
Oven sensor is open when the oven is operating
Oven sensor is short or internal temperature rises abnormally high when oven is operating
Door lock is mispositioned
PCB temperature rises abnormally high
Keys are shorted
Cooling motor is operating abnormally
Communication between the Main and Touch PCB is interrupted
PCB temperature sensor is open or shorted when oven is operating