Dodge Sprinter 2006 Manual page 249

CHECKIN G THE RAIN S EN S OR/WIP ER OP ERATION —
TES T
8 Tu r n t h e ign it ion off.
N OTE: Th e Ra in S e n s o r Mo d u le (RS M) is m o u n te d a bo v e th e a c c e le ra to r
p e d a l a s s e m bly.
Discon n ect t h e Ra in Sen sor Modu le h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Usin g a 12-volt t est ligh t con n ect ed t o gr ou n d, ch eck t h e Ba t t er y Su pply cir cu it a t t h e
Ra in Sen sor Modu le h a r n ess con n ect or ca vit y A-1.
Does t h e t est ligh t illu m in a t e br igh t ly?
Yes
No
9 Tu r n t h e ign it ion off.
Discon n ect t h e Ra in Sen sor Modu le h a r n ess con n ect or.
Usin g a 12-volt t est ligh t con n ect ed t o 12 volt s, ch eck t h e Gr ou n d cir cu it a t t h e Ra in
Sen sor Modu le h a r n ess con n ect or ca vit y C-1.
Does t h e t est ligh t illu m in a t e br igh t ly?
Yes
No
10 Tu r n t h e ign it ion off.
Discon n ect t h e Ra in Sen sor Modu le h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Refer t o t h e Wiper /Wa sh er Swit ch Volt a ge Ch a r t in Ch a r t s a n d Gr a ph s t o ver ify
cor r ect wiper swit ch volt a ge sign a ls t o t h e Ra in Sen sor Modu le wh en t h e wiper
swit ch is a dju st ed t o ea ch of t h e fou r posit ion s.
Do volt a ge r ea din gs a t t h e RSM con n ect or cor r espon d cor r ect ly t o volt a ges specified
in t h e ch a r t ?
Yes
No
11 Tu r n t h e ign it ion off.
Discon n ect t h e wiper m ot or h a r n ess con n ect or.
Usin g a 12-volt t est ligh t con n ect ed t o 12-volt s, ch eck t h e Gr ou n d cir cu it a t t h e Wiper
Mot or h a r n ess con n ect or.
Does t h e t est ligh t illu m in a t e br igh t ly?
Yes
No
ACTION
→ Go To 9
→ Repa ir t h e open 12 Volt P ower Su pply cir cu it .
→ Go To 10
→ Repa ir t h e open Gr ou n d cir cu it .
→ Go To 11
→ Refer t o t h e Ra in Sen sor /Wiper Syst em Sch em a t ic in Ch a r t s a n d
Gr a ph s t o dia gn ose ba se wiper syst em pr oblem wit h t h e cir cu it (s)
t h a t did n ot h a ve t h e cor r ect cor r espon din g volt a ge t o t h e ch a r t .
→ Go To 12
→ Repa ir t h e Wiper Mot or Gr ou n d cir cu it for a n open .
WI N DSH I ELD WI PER & WASH ER
241
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