Reading and Clearing Diagnostic Trouble Codes

Operation Method ( Self- Diagnosis ):

OPERATION METHOD (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.





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 60 W placed within 40 cm with sun load applied.

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