Dodge Sprinter 2006 Manual page 596

DRI V EABI LI T Y - DI ESEL
P 2197-F U EL QU AN TITY S OLEN OID OP EN CIRCU IT —
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 E CM h a r n ess con n ect or s.
Discon n ect t h e F u el Qu a n t it y Solen oid h a r n ess con n ect or.
Mea su r e t h e r esist a n ce of ea ch of t h e F u el Qu a n t it y Solen oid cir cu it s bet ween t h e
E CM h a r n ess con n ect or a n d t h e F u el Qu a n t it y Solen oid h a r n ess con n ect or.
Is t h e r esist a n ce below 10.0 oh m s for ea ch m ea su r em en t ?
Yes
No
4 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 F u el Qu a n t it y Solen oid h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d ea ch of t h e F u el Qu a n t it y Solen oid
cir cu it s.
Is t h e r esist a n ce a bove 1000 oh m s for ea ch m ea su r em en t ?
Yes
No
5 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 F u el Qu a n t it y Solen oid h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween t h e F u el Qu a n t it y Solen oid cir cu it s.
Is t h e r esist a n ce a bove 1000 oh m s?
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
→ Repa ir t h e cir cu it (s) t h a t m ea su r ed a bove 10.0 oh m s for a n open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 5
→ Repa ir t h e cir cu it (s) t h a t m ea su r ed below 1000 oh m s 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 6
→ Repa ir t h e F u el Qu a n t it y Solen oid cir cu it s for a sh or t t oget h er.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
178
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