How do I fix error code C-30 on a Samsung ovens & ranges?

1. undefined: Disconnect power and open back cover 2. undefined: Inspect main PCB for visible damage or burned components 3. undefined: Check sensor connection on main PCB

Samsung Ovens & Ranges2017–present

Error Code C-30

Q: What does error code C-30 mean on a Samsung ovens & ranges?

PCB temperature sensor open or short circuit PCB internal temperature sensor failure; Sensor harness disconnected; Main PCB damage or defect

PCB temperature sensor open or short circuit

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: C-30

What This Means

PCB internal temperature sensor failure; Sensor harness disconnected; Main PCB damage or defect

What actually causes this:

Main PCB temperature sensor failure or PCB board damage

First Thing to Check

Disconnect power and visually inspect main PCB for burned components or damage

Parts Involved

Main PCBPCB Temperature Sensor

How to Fix

1
Disconnect power and open back cover
2
Inspect main PCB for visible damage or burned components
3
Check sensor connection on main PCB

This Error Applies To

Samsung DOB30M977 Series Ovens & Ranges (2017) (2017–present)

Service manual exact match: DOB30M977DService manual exact match: DOB30M977S

Related Error Codes

C-F2

Touch panel control communication failure

C-A2

Cooling fan motor malfunction

C-20

Oven temperature sensor circuit is open

C-31

PCB overheating - internal temperature critically high

C-21

Oven overheating - internal temperature critically high

C-23

Meat probe sensor short circuit detected

C-72

Steam drain system not working - water remains after cycle

C-d1

Door lock mispositioned or malfunctioning

Need more help with your Samsung ovens & ranges?