Turn the ignition switch ON.
Connect the GDS.
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. Autolight Signal 2. Autolight Ground 3. Photo Signal (RH) 4. LED Power (Battery) | 5. LED Ground (To BCM) 6. Photo Signal (LH) 7. Photo Power (SW) 8. Autolight Power (5V) |