Kia 2004.5 Spectra Service Technical Training page 323

2004.5 Spectra Technology
AUTO SWITCH, AUTO LIGHT
UNIT, AND AUTO LIGHT SENSOR
Body Electrical
Light switch inputs to the ETACS are headlamp
ON/OFF voltage signals. The ETACS controls the high
and low beam headlight relays in the engine
compartment relay box, which turns the headlights
ON/OFF through ground side control.
N N o o t t e e : : T T h h e e E E T T A A C C S S i i s s b b e e i i n n g g c c a a l l l l e e d d a a B B C C M M i i n n t t h h e e s s e e
w w i i r r i i n n g g d d i i a a g g r r a a m m s s . . W W h h i i l l e e t t h h e e t t e e r r m m s s B B C C M M a a n n d d
E E T T A A C C S S m m a a y y b b e e u u s s e e d d i i n n t t e e r r c c h h a a n n g g e e a a b b l l y y i i n n s s e e r r v v i i c c e e
d d o o c c u u m m e e n n t t s s , , t t h h e e 2 2 0 0 0 0 4 4 . . 5 5 S S p p e e c c t t r r a a i i s s e e q q u u i i p p p p e e d d w w i i t t h h
a a n n E E T T A A C C S S . .
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