AUTO- HEADLIGHT CIRCUIT FOR R31SKYLINE
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Wiring Numbers correspond to plug wiring position.
from left to right.
1 head light switch.
2 parklight relay[blue]
3 headlights-high beam dash light
4    4 relay in the picture the relays are switched on to give low beam/parkers.
[
this is why you get high beam if you add power from the switch in auto mode]

5 control box
6 imput sencors,speed,photo cell [on dash],i think its the door light swtch,
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