Heating and Air Conditioning System

DTC 25 OR -25 (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 inside the passenger compartment or in the shade, DTC "25" may appear on the indicator. Always check the sunload sensor in a place where it senses direct sunlight

Wiring Diagram:

WIRING DIAGRAM:

Step 1 - 5:

Diagnostic Procedure