Dodge Sprinter 2006 - Page 482

TE S T ACTION AP PLICAB ILITY
2 Tur n th e ign it ion off.
Discon n ect t he E CM ha 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 En gin e Con t r ol Rela y Con t r ol cir cu it
in ECM C2 h a r ness con n ect or cavit y 44.
Tur n th e ign it ion on .
Usin g a 12-volt test ligh t con n ect ed to grou n d, ch eck th e Fu sed En gin e Con t r ol Rela y
Ou t pu t cir cuit s a t th e ECM C2 h a rn ess con n ect or cavit ies 1, 3 an d 5.
Ch oose th e appropr ia t e resu lt .
All
Test ligh t is on for a ll cir cu it s.
Go To 3
Test ligh t is on for 1 or 2 circu it s
Repa ir t h e E n gin e Con t r ol Rela y Ou tpu t cir cu it (s) th a t did n ot
illu m in a t e br igh t ly for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
Ligh t off for all cir cu its.
Refer t o sym pt om Ch eckin g t h e ECM P ower a n d Gr ou n ds.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
3 Tur n th e ign it ion off.
Discon n ect a ll of t h e Cylin der Fu el In ject or h a r ness con n ect or s.
Discon n ect t he E CM ha r n ess con n ect or s.
Rem ove t h e E ngin e Con t r ol Rela y fr om F u se Block No.1
Con n ect a ju mper wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e En gin e Con t r ol Rela y
conn ect or in F use Block No.1.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of all of t h e Fu el In ject or Con t r ol cir cu it .
Is t h e volt a ge above 1.0 volt for an y of t h e mea su rem en t s?
All
Ye s → Repa ir th e appropr ia t e F u el In ject or Con t r ol cir cuit for a sh or t to
volt a ge.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 4
4 Tur n th e ign it ion off.
Discon n ect t he E CM ha r n ess con n ect or s.
Discon n ect a ll of t h e Fu el In jector h a r n ess con n ect or s.
Mea su r e t h e resist an ce bet ween gr ou nd a n d a ll of t h e F u el In ject or Con t r ol cir cu it.
Is t h e resista n ce below 1000 ohm s for a n y of t h e mea su rem en t s?
All
Ye s → Repa ir t h e F u el In ject or Con t r ol cir cu it for a shor t t o gr ou n d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 5
5 Tur n th e ign it ion off.
Discon n ect t he E CM ha r n ess con n ect or s.
Discon n ect a ll of t h e Cylin der Fu el In ject or h a r ness con n ect or s.
Mea su r e th e r esist a n ce bet ween F u el Inject or No. 1 h a r n ess con n ector cavit ies 1 a nd
2.
Repea t th e pr evious st ep for in ject or s 2, 3, 4, a n d 5.
Is t h e resista n ce below 1000 ohm s for a n y of t h e mea su rem en t s?
All
Ye s → Repa ir t he F u el In ject or Con t rol cir cu it a n d Com m on Driver
cir cu it for a sh or t toget h er.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 6
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DRI V EABI LI T Y - DI ESEL
P 0201-CYLIN DER 1-IN J ECTOR CIRCU IT EXCES SIVE CU RREN T —
Co n t in ued