Operation CHARM
: Car repair manuals for everyone.
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1999
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Sienna LE V6-3.0L (1MZ-FE)
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Headlamp Control Module
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Service Hints
Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
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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