Control Assembly: Testing and Inspection

BLOWER AND A/C CONTROLS (AUTOMATIC)

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




1. Self-diagnosis process

NOTE: DTC data can be retrieved from the control panel directly or from the DLC using the Hi-Scan Pro.

Fault Code:

2. How to read self-diagnostic code
After the display panel flickers three times every 0.5 seconds, the corresponding fault code flickers on the setup temperature display panel every 0.5 seconds and will show two figures. Codes are displayed in numerical format.

3. Fault code display




1. Continuance operation




2. Step operation




3. STEP operation

4. If fault codes are displayed during the check, Inspect malfunction causes by referring to fault codes.




5. Fail safe