Dodge Sprinter 2006 Manual page 525

P 2009-WATER IN F U EL S EN S OR - WATER IN F U EL —
TES T
2 Tu r n t h e ign it ion off.
Discon n ect t h e E CM h a r n ess con n ect or s.
Con n ect a ju m per wir e bet ween gr ou n d a n d t h e E n gin e Con t r ol Rela y Con t r ol cir cu it
in E CM C2 h a r n ess con n ect or ca vit y 44.
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 F u sed E n gin e Con t r ol Rela y
Ou t pu t cir cu it s a t t h e E CM C2 h a r n ess con n ect or ca vit ies 1, 3 a n d 5.
Ch oose t h e a ppr opr ia t e r esu lt .
Test ligh t is on for a ll cir cu it s.
Test ligh t is on for 1 or 2 cir cu it s
Ligh t off for a ll cir cu it s.
3 Tu r n t h e ign it ion off.
Discon n ect t h e Wa t er In F u el Sen sor h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge of t h e Wa t er In F u el Sen sor Sign a l cir cu it .
Select t h e a ppr opr ia t e volt a ge r ea din g.
Volt a ge is a bove 5.4 volt s.
Volt a ge is bet ween 4.7 a n d 5.4 volt s.
Volt a ge is below 4.7 volt s.
4 Tu r n t h e ign it ion off.
Discon n ect t h e In F u el Level Sen sor h a r n ess con n ect or.
Discon n ect t h e E CM h a r n ess con n ect or s.
Rem ove t h e E n gin e Con t r ol Rela y.
Con n ect a ju m per wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e E n gin e Con t r ol Rela y
con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge of t h e Wa t er In F u el Sen sor Sign a l cir cu it .
Is t h e volt a ge below 1.0 volt ?
Yes
No
ACTION
Go To 3
Repa ir t h e E n gin e Con t r ol Rela y Ou t pu t cir cu it (s) t h a t did n ot
illu m in a t e br igh t ly for a n open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
Refer t o sym pt om Ch eckin g t h e E CM P ower a n d Gr ou n ds.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
Go To 4
Go To 6
Go To 8
→ Go To 5
→ Repa ir t h e Wa t er In F u el Sen sor Sign a l cir cu it for a sh or t t o
volt a ge.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
DRI V EABI LI T Y - DI ESEL
107
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