Operation CHARM: Car repair manuals for everyone.

Diagnostic Chart For Self-Diagnosis

Diagnostic Chart For Self-Diagnosis

OPERATION







1. A/C CONTROL PANEL SELF-DIAGNOSIS


Step 1-4:




Step 5-8:






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 at a location exposed to direct sunlight.







3. OPERATING MODE TABLE







4. DRIVE SIGNAL CHECK TABLE