Without Scan Tool

SELF-DIAGNOSIS
The Full Automatic Temperature Control (FA.T.C) module self test feature will detect electrical malfunctions and provide error code for system components with suspected failures.

Control Panel:

Self-diagnosis Method:

HOW TO READ SELF-DIAGNOSTIC CODE




1. After the display panel flickers three times every 0.5 second, the corresponding error code flickers on the setup temperature display panel every 0.5 second and will show two figures.
2. If error code is more than two, each code flicker 2 times in sequence.

FAULT CODE DISPLAY




1. Normal

One Error Code:

2. One error code

More Error Codes Than Two:

3. More error codes than two

Checking Each Error Code:

4. Checking each error code