Diagnostic Chart For Self-Diagnosis

DIAGNOSTIC CHART FOR SELF-DIAGNOSIS

OPERATION






1. A/C CONTROL SYSTEM SELF-DIAGNOSIS






2. SENSOR CHECK TABLE

NOTE:
- When the sunload sensor check is performed indoors or in the shade, it could be diagnosed as having an open circuit. Always check the sunload sensor with the sun shining on it.
- When currently malfunctioning, AUTO flashes on display.
- Past malfunction can be cleared by disconnecting the battery ground cable.












3. OPERATING MODE TABLE






4. DIAGNOSTIC PROCEDURE WHEN SELF DIAGNOSIS USING A/C CONTROL PANEL DOES NOT OPERATE

NOTE: For diagnostic procedure, refer to "Nothing is displayed on the screen or indicators do not illuminate." in Diagnostics with Phenomenon. Refer to NOTHING IS DISPLAYED ON THE SCREEN OR INDICATORS DO NOT ILLUMINATE. HVAC System (Diagnostics)