Ignition "ON"
Using the scan tool.
Emit intensive light toward photo sensor using a lamp, and check the output voltage change.
The voltage will rise with higher intensive light and reduce with lower intensive light.
1. Sensor Ground 2. 5V (Vcc) 3. Photo Sensor Signal | 4. - 5. Photo Sensor (+) 6. Photo Sensor (-) |
Disconnect the negative (-) battery terminal.
With the (-) driver, remove the photo sensor (A) from the center of defrost nozzle.
Install in the reverse order of removal.