Samsung NX58H5650WS Service Manual page 42

4. Troubleshooting
4-1 Failure Display Codes
Oven sensor error
Failure code
E-27
E-28
CAUSE
Oven Sensor Opened
Oven Sensor Shorted
40
SOLUTION
1) Disconnect electrical power to the range.
Remove the upper rear cover panel.
Measure
the oven temperature sensor.
2) If there is no problem with oven temperature
sensor, Please check whether there is a damaged
terminal or wire on harness.
3) Disconnect the oven sensor connector from the
PCB. Check resistance of oven sensor connector
on
room