Headlight Beam Level Control

H 1-A, H 2-B HEADLIGHT BEAM LEVEL CONTROL ECU
A 1, B 8-GROUND : Approx. 12 Volts with ignition SW at ON or ST position
A 4-GROUND : Always continuity
B 4-GROUND : Approx. 12 Volts with light control SW at HEAD position

C 14 LIGHT CONTROL SW [COMB. SW]
14-16 : Closed with light control SW at HEAD position