Error Code C-70
Steam temperature sensor open circuit detected
Moderate
Address soon - your appliance may not work properly
Also displayed as: C-70
What This Means
Disconnected sensor harness; Broken sensor connector; Open circuit in sensor wiring
What actually causes this:
The steam sensor connection is loose or the sensor wire is broken
First Thing to Check
Check if the water sensor connector at CN300 is fully seated
Parts Involved
How to Fix
- 1
Check if connector at main PCB has been inserted properly
- 2
Check if connector at sensor has been inserted
- 3
Verify wire harness between Main PBA (CN300) and bowl water sensor is correct
This Error Applies To
Samsung DOB30P977D Series Ovens & Ranges (2020) (2020–present)
Related Error Codes
Oven temperature control failure causing excessive heating
Temperature probe sensor short circuit detected
Drain pump failure or water sensor malfunction in steam system
Main and sub control board communication failure
A control button is stuck in pressed position
Cooling fan motor failure
PCB internal temperature sensor open circuit
Steam temperature sensor short circuit