Dodge Sprinter 2006 Manual page 538

DRI V EABI LI T Y - DI ESEL
P 2015-F U EL RAIL P RES S U RE MALF U N CTION MAXIMU M F U EL F LOW
EXCEED ED —
Co n tin u e d
TES T
5 N OTE: If th e ECM d e te c ts a n d s to re s a D TC, th e ECM a ls o s to re s th e
e n g in e /v e h ic le o p e ra tin g c o n d itio n s u n d e r w h ic h th e D TC w a s s e t. S o m e o f
th e s e c o n d itio n s a re d is p la y e d o n th e D RB III a t th e s a m e tim e th e D TC is
d is p la y e d .
N OTE: B e fo re e ra s in g s to re d D TCs , re c o rd th e s e c o n d itio n s . Atte m p tin g to
d u p lic a te th e s e c o n d itio n s m a y a s s is t w h e n c h e c k in g fo r a n a c tiv e D TC.
N OTE: Re fe r to th e S e rv ic e In fo rm a tio n a n d p e rfo rm th e Air B le e d P ro c e -
d u re be fo re c o n tin u in g d ia g n o s is .
Tu r n t h e ign it ion on .
Wit h t h e DRBIII , er a se t h e E CM DTCs.
St a r t a n d idle t h e en gin e wh ile m on it or in g for E CM DTC's.
If t h e DTC does n ot r eset a t idle con dit ion , t est dr ive t h e veh icle u n der va r iou s loa d
a n d speed con dit ion s t o a t t em pt t o du plica t e t h e fa u lt .
N OTE: D riv in g th e v e h ic le u p a n d d o w n s te e p h ills o r ra p id c o rn e rin g w ith
a lo w fu e l le v e l c a n c a u s e th is D TC to s e t. Ve rify w ith c u s to m e r if Lo w F u e l
Lig h t w a s illu m in a te d w h e n fa u lt o c c u rre d .
Wit h t h e DRBIII , r ea d t h e E CM DTCs.
Does t h e DRBIII displa y t h is DTC?
Yes
No
6 St a r t t h e en gin e.
Wit h t h e DRBIII in Sen sor s, com pa r e t h e F u el P r essu r e Set poin t wit h t h e Act u a l
F u el P r essu r e r ea din gs.
N OTE: If th e re is a ir in th e fu e l s y s te m , th e Ac tu a l F u e l P re s s u re w ill
o s c illa te a bo v e a n d be lo w th e F u e l P re s s u re S e tp o in t.
Does Act u a l F u el P r essu r e oscilla t e a bove a n d below t h e F u el P r essu r e Set poin t ?
Yes
No
7 St a r t t h e en gin e.
Wit h t h e DRBIII in Sen sor s, com pa r e t h e F u el P r essu r e Set poin t wit h t h e Act u a l
F u el P r essu r e r ea din gs.
N OTE: A s tic k in g F u e l P re s s u re S o le n o id is in d ic a te d by Ac tu a l F u e l
P re s s u re g ra d u a lly d ro p p in g be lo w th e F u e l P re s s u re S e tp o in t th e n s u d -
d e n ly in c re a s in g (s p ik in g ) a bo v e th e F u e l P re s s u re S e tp o in t.
Does Act u a l F u el P r essu r e gr a du a lly decr ea se t h en su dden ly in cr ea se (spike) a bove
t h e F u el P r essu r e
Yes
No
ACTION
→ Go To 6
→ Go To 16
→ Refer t o t h e Ser vice In for m a t ion t o pu r ge a ir fr om t h e fu el syst em .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 7
→ Repla ce t h e F u el P r essu r e Solen oid in a ccor da n ce wit h t h e
Ser vice In for m a t ion .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Go To 8
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AP P LICAB ILITY
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