Dodge Sprinter 2006 Manual page 508

DRI V EABI LI T Y - DI ESEL
P 1610-EN GIN E CON TROL RELAY S HU TS OF F TOO EARLY —
TES T
3 Tu r n t h e ign it ion on .
Wit h t h e DRBIII , er a se E CM DTCs.
Tu r n t h e ign it ion off.
In st a ll a su bst it u t e r ela y in pla ce of t h e E n gin e Con t r ol Rela y.
P er for m sever a l ign it ion key cycles, pa u sin g for a t lea st 10 secon ds bet ween ea ch
cycle.
Tu r n t h e ign it ion on .
Wit h t h e DRB, r ea d E CM DTCs.
Did t h is DTC set a ga in ?
Yes
No
4 Tu r n t h e ign it ion off.
Rem ove t h e E n gin e Con t r ol Rela y.
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 E n gin e Con t r ol Rela y Con t r ol cir cu it wh ile wigglin g
t h e wir in g h a r n ess a n d con n ect or s bet ween t h e E CM a n d t h e F u se Block #1.
Wa s t h e r esist a n ce a bove 10.0 oh m s a t a n y t im e wh ile wigglin g t h e wir in g h a r n ess
a n d con n ect or s?
Yes
No
5 WARN IN G: WHEN THE EN GIN E IS OP ERATIN G, D O N OT S TAN D IN A
D IRECT LIN E WITH THE FAN . D O N OT P U T YOU R HAN D S N EAR THE
P U LLEYS , B ELTS OR FAN . D O N OT WEAR LOOS E CLOTHIN G.
N OTE: Th e c o n d itio n s th a t s e t th e D TC a re n o t p re s e n t a t th is tim e . Th e
fo llo w in g lis t m a y h e lp in id e n tify in g th e in te rm itte n t c o n d itio n .
Wit h t h e en gin e r u n n in g a t n or m a l oper a t in g t em per a t u r e, m on it or t h e DRB
pa r a m et er s r ela t ed t o t h e DTC wh ile wigglin g t h e wir in g h a r n ess. Look for pa r a m -
et er va lu es t o ch a n ge a n d/or a DTC t o set .
Review t h e DTC Wh en Mon it or ed a n d Set Con dit ion s. If possible, t r y t o du plica t e t h e
con dit ion s u n der wh ich t h e DTC wa s set .
Refer t o a n y Tech n ica l Ser vice Bu llet in s (TSB) t h a t m a y a pply.
Visu a lly in spect t h e r ela t ed wir in g h a r n ess. Look for a n y ch a fed, pier ced, pin ch ed, or
pa r t ia lly br oken wir es.
Visu a lly in spect t h e r ela t ed wir in g h a r n ess con n ect or s. Look for br oken , ben t , pu sh ed
ou t , or cor r oded t er m in a ls.
Wer e a n y of t h e a bove con dit ion s pr esen t ?
Yes
No
ACTION
→ Go To 4
→ Repla ce t h e E n gin e Con t r ol Rela y.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Repa ir t h e E n gin e Con t r ol Rela y Con t r ol cir cu it for a n in t er m it -
t en t open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Repla ce a n d pr ogr a m t h e E n gin e Con t r ol Modu le 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.
→ Repa ir a s n ecessa r y.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
→ Test Com plet e.
90
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