Sunlight Sensor Test (With Climate Control)

Sunlight Sensor Test

NOTE: Before testing the sensor, check for climate control DTCs How to Troubleshoot the Climate Control System.

1. Pull out the sunlight sensor Service and Repair.

With automatic lighting





Without automatic lighting





2. Turn the ignition switch to ON (II). Measure the voltage between the terminals with the (+) probe on terminal No. 4 (with automatic lighting) or No. 1 (without automatic lighting) and the (-) probe on terminal No. 2 with the connector connected.

NOTE: The voltage readings will not change under the light of a flashlight or a fluorescent lamp. Voltage should be:

- 3.6-3.7 V or more with the sensor out of direct sunlight.
- 3.3-3.5 V or less with the sensor in direct sunlight.

3. If the voltage is not as specified, replace the sunlight sensor Service and Repair.