Automatic Control System Testing (With Electronic Control)

CHECKING PROCEDURES (SELF-DIAGNOSIS)





The F.A.T.C module self test feature will detect electrical malfunctions and provide error codes for system components with suspected failures.

DIAGNOSTIC TROUBLE: CODE DESCRIPTION





1. A/C system is turned OFF during self diagnosis. The result of self diagnosis is displayed using 2 digits of the temperature display.
2. Diagnostic trouble codes are displayed during self diagnosis. However after diagnosis is complete. relevant data is not stored in memory.
3. Self diagnosis of photo sensor is performed using a light bulb over 60W placed within 40 cm with sun load applied.

NOTE: Without sun load, photo sensor error code displays.





4. Diagnostic trouble codes turn as shown.

Failure safe function
1. Failure safe function will the accomplished, if the following compartments is open or short.





2. After correcting troubles, system will be work in normal condition.