Dodge Sprinter 2006 Manual page 654

DRI V EABI LI T Y - DI ESEL
*CHECKIN G THE P OWER AN D GROU N D S —
TES T
3 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.
Tu r n t h e ign it ion swit ch t o t h e St a r t posit ion .
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 Ign it ion Swit ch
St a r t /Ru n Ou t pu t cir cu it in E CM C2 h a r n ess con n ect or ca vit y 19.
Repea t t h e pr eviou s st ep wit h t h e ign it ion swit ch in t h e Ru n posit ion .
Does t h e t est ligh t illu m in a t e br igh t ly in t h e St a r t a n d Ru n posit ion s?
Yes
No
4 Tu r n t h e ign it ion off.
Rem ove t h e E n gin e Con t r ol Rela y fr om F u se Block No. 1.
Usin g a 12-volt t est ligh t con n ect ed t o 12-volt s, ch eck t h e E n gin e Con t r ol Rela y
Con t r ol cir cu it in t h e E n gin e Con t r ol Rela y con n ect or in F u se Block No. 1.
Tu r n t h e ign it ion on .
Does t h e t est ligh t illu m in a t e?
Yes
No
5 Tu r n t h e ign it ion off.
Rem ove a n d in spect F u se #17 fr om F u se Block No.1.
Is t h e fu se open ?
Yes
No
6 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.
Discon n ect t h e E GR Va lve h a r n ess con n ect or.
Discon n ect t h e Boost P r essu r e Solen oid h a r n ess con n ect or.
Rem ove t h e St a r t er Rela y.
Rem ove t h e Lift P u m p Rela y.
In st a ll a good fu se in pla ce of F u se #17 in F u se Block No.1
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 .
Rem ove a n d in spect F u se #17 in F u se Block No. 1.
Is t h e fu se open ?
Yes
No
7 N OTE: A s h o rt c irc u it e x is ts in o n e o f th e fo llo w in g : Lift P u m p Re la y, S ta rte r
Re la y, EGR Va lv e , B o o s t P re s s u re S e rv o Mo to r o r ECM.
View r epa ir.
Yes
ACTION
→ Go To 4
→ Repa ir t h e Ign it ion Swit ch St a r t /Ru n Ou t pu t cir cu it for a n open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 5
→ Go To 14
→ Go To 6
→ Go To 8
→ Repa ir t h e E n gin e Con t r ol r ela y Ou t pu t cir cu it for a sh or t t o
gr ou n d.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 7
→ Usin g t h e Ser vice In for m a t ion wir in g ch eck t h e list ed com pon en t s
for sh or t cir cu it s. Repla ce t h e sh or t ed com pon en t a s n ecessa r y.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
Co n tin u e d
236
AP P LICAB ILITY
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