Thor Kitchen ARE30 - E17 error code

Thor Kitchen internal use only
Troubleshooting E17
E17 Error code
Verify cooling fan is running
Is fan rotating ?
Check for voltage across
terminal (3) Green wire &
Terminal (N) White wire at
cooling fan.
Is 120Vac present?
NO
YES
Check hall sensor supply
voltage. Measure between
Red and Black wire at hall
sensor with oven on and
running .
Is there 5Vdc between Red
and Black at Hall sensor ?
With oven on and running,
cooling fan rotating. Check
for Hall sensor signal by
measuring between Blue
and Black wire.
Is there 2.5 Vdc ?
Replace
Cooling fan
Replace
PCB
With oven on and running
and cooling fan turning if
there is not 5Vdc present
between Red and Black at
hall sensor. Make the same
check at CN5 Pin 4 & 5 if
there still is not 5Vdc :
Replace main PCB.
YES
YES
YES
NO
NO
5 V
2.5v
Replay Hall sensor / Cooling
fan assembly
Repeat the same 5V and 2.5V checks directly at the
At the main PCB CN5 connector. If either voltage is
Missing or incorrect replace harness. If both voltages
Are correct and error code is still displayed : Replace
PCB
E17
Hall sensor
signal not
detected
CN 5