Operation CHARM
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Toyota Truck
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1998
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Sienna XLE V6-3.0L (1MZ-FE)
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Repair and Diagnosis
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Lighting and Horns
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Relays and Modules - Lighting and Horns
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Headlamp Control Module
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Diagrams
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Electrical Diagrams
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Service Hints
Service Hints
A16 AUTOMATIC LIGHT CONTROL SENSOR
2-GROUND:
Always approx.
12 Volts
1-GROUND:
Approx.
12 Volts
with the ignition SW at
ON
position
4-GROUND:
Continuity with light control SW at
AUTO
position
3-GROUND:
Continuity with driver's door open