Dodge Sprinter 2006 - Page 637

TE S T ACTION AP PLICAB ILITY
3 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 mper wir e bet ween gr ou n d a n d t h e E n gin e Con t r ol Rela y Sign al circu 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.
Does t h e test ligh t illu min a t e br igh t ly for ea ch circu it?
All
Ye s → Go To 4
No → Refer to sym pt om list a nd per for m Ch eckin g th e E CM Power an d
Gr ou n ds.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
4 Tur n th e ign it ion off.
Discon n ect t he E GR Valve h a r ness con n ect or.
Tur n th e ign it ion on .
Usin g a 12-volt t est light con n ect ed to gr oun d, ch eck t h e E n gin e Con t r ol Rela y
Ou t pu t cir cuit in th e EGR Valve ha r n ess con n ect or.
Does t h e test ligh t illu min a t e br igh t ly?
All
Ye s → Go To 5
No → Repa ir th e E n gin e Con t r ol Rela y Ou t pu t cir cu it for an open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
5 Tur n th e ign it ion off.
Discon n ect t he E GR Valve h a r ness con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e t h e resist a n ce bet ween t he E GR Va lve Con t r ol cir cu it in t he E GR Va lve
ha r n ess con n ect or a n d gr ou n d.
Is t h e resista n ce a bove 1000 ohm s?
All
Ye s → Go To 6
No → Repa ir th e E GR Va lve Con t r ol cir cu it for a sh or t to gr ou n d.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
6 Tur n th e ign it ion off.
Discon n ect t he E GR Valve h a r ness con n ect or.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resista n ce of t h e EGR Valve Con t r ol cir cu it .
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Go To 7
No → Repa ir th e E GR Va lve Con t r ol cir cu it for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
219
DRI V EABI LI T Y - DI ESEL
P 2511-EGR VALVE S IGN AL CIRCU IT S HORTED TO GROU ND — Co n t in ued