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Home >> Lexus >> 2000 >> LS 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Diagrams >> Electrical Diagrams >> Headlamp >> Headlamp Control Module >> Service Hints >> Headlight Beam Level Control
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Headlight Beam Level Control

H19, H20 HEADLIGHT BEAM LEVEL CONTROL ACTUATOR LH, RH
5-GROUND : Approx. 12 volts with ignition SW at ON or ST position

H25 HEADLIGHT BEAM LEVEL CONTROL ECU
1-GROUND : Approx. 12 volts with ignition SW at ON or ST position
15-GROUND : Approx. 12 volts with light control SW at HEAD position
13, 26-GROUND : Always continuity

C9 LIGHT CONTROL SW [COMB. SW]
14-16 : Closed with light control SW at HEAD position