Operation CHARM: Car repair manuals for everyone.

Solar Sensor: Testing and Inspection

SUNLOAD SENSOR

TROUBLE SYMPTOM:
- Sensor identified that sunlight is at maximum. Then, A/C system is controlled to COOL side.
- Sensor identified that sunlight is at minimum. Then, A/C system is controlled to HOT side.

NOTE: When the sunload sensor is checked indoors or in the shade, open circuit might be indicated. Always check the sunload sensor at a place where sun shines directly on it.

Wiring Diagram:




WIRING DIAGRAM:

Step 1 - 5: