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Temperature Sensor Troubleshooting
Start Temperature Sensor
Troubleshooting
Is the sensor wire plug loose from
the AP2 board?
Is there a short or open circuit in the
wire or sensor?
Do the temperature sensor readings
compare to the resistance table in
the Appendix?
Insert the plug correctly
Yes
Is problem corrected?
No
Replace sensor or correct
wire problem
Yes
Is problem corrected?
No
Replace the sensor with
appropriate part number
No
Is problem corrected?
Yes
Replace the controller with the same
part number
End Troubleshooting
Yes
Yes
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