Dodge Sprinter 2006 Manual page 948

8L - 4 LAMPS/LIGHTING - EXTERIOR
sea t r iser, a fog la m p swit ch in st a lled in t h e clu st er
bezel on t h e in st r u m en t pa n el ou t boa r d of t h e st eer-
in g colu m n , a n d a fog la m p bu lb in st a lled in ea ch of
t h e t wo fr on t la m p u n it s. Th e fr on t fog la m ps h a ve a
pa t h t o gr ou n d a t a ll t im es t h r ou gh t h eir con n ect ion
t o t h e veh icle wir e h a r n ess. Th e h ea dla m p swit ch cir-
cu it r y of t h e left (ligh t in g) con t r ol st a lk of t h e m u lt i-
fu n ct ion swit ch con t r ols fr on t fog la m p oper a t ion by
pr ovidin g ba t t er y cu r r en t t o t h e fr on t fog la m p r ela y
on ly wh en t h e low bea m h ea dla m ps a r e select ed. Th e
fog la m p swit ch con t r ols fr on t fog la m p oper a t ion by
en er gizin g or de-en er gizin g t h e fr on t fog la m p r ela y
con t r ol coil.
HAZARD WARNING LAMPS
Wit h t h e h a za r d swit ch in t h e On posit ion , t h e
h a za r d swit ch bu t t on illu m in a t es a n d t h e r igh t a n d
left t u r n sign a l in dica t or s a s well a s t h e r igh t a n d
left t u r n sign a l la m ps begin t o fla sh on a n d off. Wh en
t h e h a za r d wa r n in g syst em is a ct iva t ed, t h e h a za r d
swit ch cir cu it r y wit h in t h e m u lt i-fu n ct ion swit ch a n d
t h e wiper s, t u r n sign a ls a n d en gin e st a r t con t r ol
m odu le elect r on ic cir cu it r y wit h in t h e fu se block will
r epea t edly en er gize a n d de-en er gize t h e t u r n sign a l
r ela y loca t ed in t h e fu se block. Th e t u r n sign a l r ela y
swit ch es ba t t er y cu r r en t fr om a fu sed B(+) fu se in
t h e fu se block t o t h e t u r n sign a l in dica t or s a n d t h e
t u r n sign a l la m ps. Th e fla sh in g of t h e h a za r d swit ch
bu t t on illu m in a t ion la m p is a lso con t r olled by t h e
ou t pu t fr om t h e t u r n sign a l r ela y.
HEADLAMPS
Th e h ea dla m p syst em in clu des t h e ext er ior ligh t in g
swit ch es in t egr a l t o t h e left (ligh t in g) con t r ol st a lk of
t h e m u lt i-fu n ct ion swit ch a s well a s t h e low a n d h igh
bea m bu lbs in st a lled in t h e r igh t a n d left fr on t la m p
u n it s (F ig. 1). Th e h ea dla m p bu lbs h a ve a pa t h t o
gr ou n d a t a ll t im es t h r ou gh t h e veh icle wir e h a r n ess.
Th e ext er ior ligh t in g swit ch es con t r ol h ea dla m p oper-
a t ion by pr ovidin g ba t t er y cu r r en t t o t h e select ed low
or h igh bea m bu lbs. E a ch fr on t la m p u n it in clu des
t wo in t egr a l a dju st m en t scr ews t o be u sed for st a t ic
h or izon t a l a n d ver t ica l a im in g of t h e h ea dla m p bea m
r eflect or s.
Fig. 1 Lighting Switch
1 - LEFT TURN SIGNAL
2 - RIGHT TURN SIGNAL
3 -EXTERIOR LIGHTING
4 - BEAM SELECT (DIMMER)
5 - OPTICAL HORN
HEADLAMP LEVELING
Th e h ea dla m p levelin g syst em in clu des a levelin g
a ct u a t or m ot or in t egr a l t o ea ch fr on t la m p u n it , a n d
a r ot a r y t h u m bwh eel a ct u a t ed h ea dla m p levelin g
swit ch in t h e clu st er bezel on t h e in st r u m en t pa n el
ou t boa r d of t h e st eer in g colu m n . Th e h ea dla m p lev-
elin g syst em a llows t h e h ea dla m p bea m r eflect or s t o
be a dju st ed t o on e of fou r ver t ica l posit ion s t o com -
pen sa t e for ch a n ges in in clin a t ion ca u sed by t h e loa d-
in g of t h e veh icle su spen sion . Th e a ct u a t or m ot or s
a r e m ech a n ica lly con n ect ed t h r ou gh a n in t egr a l
pu sh r od t o a n a dju st a ble h ea dla m p r eflect or. Th e
h ea dla m p levelin g swit ch is a r esist or m u lt iplexed
u n it t h a t pr ovides on e of fou r volt a ge ou t pu t s t o t h e
h ea dla m p levelin g m ot or s. Th e h ea dla m p levelin g
m ot or s will m ove t h e h ea dla m ps t o t h e select ed posi-
t ion ba sed u pon t h e volt a ge in pu t r eceived fr om t h e
swit ch . Th e h ea dla m p levelin g m ot or s a n d swit ch
h a ve a pa t h t o gr ou n d a t a ll t im es. Th e h ea dla m p
levelin g com pon en t s oper a t e on
r eceived t h r ou gh t h e pa r k la m ps cir cu it so t h a t t h e
syst em will on ly oper a t e wh en t h e ext er ior ligh t in g is
t u r n ed on .
PARK LAMPS
Th e pa r k la m ps syst em in clu des t h e ext er ior ligh t -
in g swit ch es in t egr a l t o t h e left (ligh t in g) con t r ol
st a lk of t h e m u lt i-fu n ct ion swit ch (F ig. 1), t h e fr on t
pa r k/side m a r ker la m ps, t h e fr on t posit ion la m ps, t h e
r ea r pa r k la m ps, t h e r ea r side m a r ker la m ps, t h e
opt ion a l clea r a n ce la m ps, a n d t h e licen se pla t e
la m ps. E a ch of t h ese la m ps a r e pr ovided wit h a pa t h
t o gr ou n d a t a ll t im es t h r ou gh t h e veh icle wir e h a r-
n ess. Th e ext er ior ligh t in g swit ch es con t r ol t h e pa r k
la m p oper a t ion by pr ovidin g ba t t er y cu r r en t t h r ou gh
t h e pa r k la m ps cir cu it t o t h e a ppr opr ia t e la m p bu lbs.
VA
ba t t er y cu r r en t