Sienna LE V6-3.0L (1MZ-FE) (1998)
Headlamp Control Module: Electrical Diagrams
Service Hints
A16 AUTOMATIC LIGHT CONTROL SENSOR
2-GROUND:
Always approx. 12 Volts
1-GROUND:
Approx. 12 Volts with the ignition SW at ONposition
4-GROUND:
Continuity with light control SW at AUTO position
3-GROUND:
Continuity with driver's door open
Automatic Light Control