Dodge Sprinter 2006 Manual page 640

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DRI V EABI LI T Y - DI ESEL
P 2514-CRAN KCAS E VEN T HEATER 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 Cr a n kca se Ven t H ea t er 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.
Mea su r e t h e r esist a n ce of t h e bot h cir cu it s bet ween t h e Cr a n kca se Ven t H ea t er
h a r n ess con n ect or a n d t h e E CM 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 Cr a n kca se Ven t H ea t er 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.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d bot h of t h e Cr a n kca se Ven t H ea t er
cir cu it s.
Is t h e r esist a n ce a bove 1000 oh m s for ea ch cir cu it ?
Yes
No
5
Tu r n t h e ign it ion off.
Discon n ect t h e Cr a n kca se Ven t H ea t er 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.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge of t h e bot h Cr a n kca se Ven t H ea t er cir cu it s.
Is t h e volt a ge below 1.0 volt for ea ch cir cu it ?
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 Cr a n kca se Ven t H ea t er cir cu it (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 Cr a n kca se Ven t H ea t er cir cu it (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 Cr a n kca se Ven t H ea t er 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.
222
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AP P LICAB ILITY
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