0-95
CIRCUIT
REXTON 2007.09
6810-20
(3) CIRCUIT DESCRIPTION
A. THE V5 FULL AUTOMATIC TEMPERATURE CONTROL (FATC) SYSTEM
The full automatic temperature control (FATC) uses the integrated control panel as the
driver’s interface to thesystem. The FATC receives driver’s input signal and various
input signal from sensors and controls the actuatorsto maintain driver’s desired room
temperature.
Specifications
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B. SELF DIAGNOSIS (ONLY FOR FATC AIR CONDITIONER)
▶Self Diagnosis Code
The FATC controller has the self diagnosis function. Perform the self diagnosis procedure
to find the trouble code before starting the repair job.
Fail Safe Function-
When restarting the engine
When pressing "OFF" switch after self diagnosis
39 seconds after starting the self diagnosis procedure
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Starting Self Diagnosis-
Turn the ignition switch to ON position.
Set the temperature to 26°C with the temperature setting switch.
With "AUTO" switch pressed, press "OFF" switch 3 times within 3 seconds afte
setting the temperature. The Micom displays the trouble code on the display
window after self diagnosis.
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Erasing Conditions of Trouble Code-
If the input value from the sensor is wrong, Micom compensates the incorrect value to
determine the correct setting temperature.
▶Self Diagnosis
Set the temperature to 26°C with the temperature setting switch. With "AUTO"
switch pressed, press "OFF" switch 3 times within 3 seconds after setting the
temperature.
Now, the air conditioner controller start the self diagnosis procedure.
After self diagnosis, Micom integrated in controller displays the trouble codes in turns
on the display window.
The system resumes in AUTO mode after displaying the trouble code.
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