Dodge Sprinter 2006 Manual page 499

P 1482-GLOW P LU G MOD U LE - COMMU N ICATION ERROR —
TES T
3 Tu r n t h e ign it ion off.
Discon n ect t h e Glow P lu g Modu le h a r n ess con n ect or s.
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 t h e Glow P lu g Con t r ol Sign a l cir cu it .
Is t h e r esist a n ce a bove 1000 oh m s?
Yes
No
4 Tu r n t h e ign it ion off.
Discon n ect t h e Glow P lu g Modu le h a r n ess con n ect or s.
Discon n ect t h e E CM h a r n ess con n ect or s.
Rem ove t h e E n gin e Con t r ol Rela y.
Con n ect a ju m per wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e E n gin e Con t r ol Rela y
con n ect or.
Mea su r e t h e volt a ge of t h e Glow P lu g Con t r ol Sign a l cir cu it .
Is t h e volt a ge below 1.0 volt ?
Yes
No
5 Tu r n t h e ign it ion off.
Repla ce t h e Glow P lu g Modu le in a ccor da n ce wit h t h e Ser vice In for m a t ion .
Tu r n t h e ign it ion on .
Wit h t h e DRBIII , er a se E CM DTCs.
P er for m sever a l en gin e r u n cycles, t u r n in g t h e ign it ion off for a t lea st 20 secon ds
bet ween ea ch en gin e r u n cycle.
Wit h t h e DRBIII , r ea d t h e E CM DTCs.
Did t h is DTC set a ga in ?
Yes
No
6 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
→ Repa ir t h e Glow P lu g Con t r ol Sign a l cir cu it 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 5
→ Repa ir t h e Glow P lu g Con t r ol Sign a l 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.
→ 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.
→ Test Com plet e.
→ 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.
DRI V EABI LI T Y - DI ESEL
81
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