Highlander LTD 2WD V6-3.0L (1MZ-FE) (2002)
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Headlamp Control Module: Electrical Diagrams
Service Hints
B9 (A), B10 (B), B12 (D) BODY ECU
(D) 9 - GROUND
: Always approx. 12 volts
(A) 5 - GROUND
: Approx. 12 volts with the ignition SW at ON position
(B) 17 - GROUND : Continuity with the light control SW at HEAD position
K4 UNLOCK WARNING SW
2 - 1 : Closed with the ignition key in the cylinder
