Dodge Sprinter 2006 Manual page 592

DRI V EABI LI T Y - DI ESEL
P 2151-F U EL P RES S S OLEN OID S IGN AL P LAU S IB ILITY HIGH —
Co n tin u e d
TES T
1 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 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.
WARN IN G: HIGH-P RES S U RE F U EL LIN ES D ELIVER D IES EL F U EL U N -
D ER EXTREME P RES S U RE F ROM THE IN J ECTION P U MP TO THE F U EL
IN J ECTORS . THIS MAY B E AS HIGH AS 23,200 P S I (1600 B AR). U S E
EXTREME CAU TION WHEN IN S P ECTIN G F OR HIGH-P RES S U RE F U EL
LEAKS .
WARN IN G: F U EL U N D ER THIS AMOU N T OF P RES S U RE CAN P EN E-
TRATE S KIN CAU S IN G P ERS ON AL IN J U RY OR D EATH. IN S P ECT F OR
HIGH-P RES S U RE F U EL LEAKS WITH A S HEET OF CARD B OARD . WEAR
S AF ETY GOGGLES AN D AD EQU ATE P ROTECTIVE CLOTHIN G WHEN
S ERVICIN G F U EL S YS TEM.
Tu r n t h e ign it ion on .
Wit h t h e DRB, er a se E CM DTCs.
St a r t t h e en gin e sever a l t im es, t u r n in g t h e ign it ion off for a t lea st 30 secon ds
bet ween ea ch r u n cycle.
Mon it or t h e DRB for E CM DTCs.
Did t h is DTC set a ga in ?
Yes
No
2 N OTE: Ch e c k th e ECM fo r o th e r ECM D TC's re la te d to c irc u its th a t a re
o p e n , s h o rte d to g ro u n d o r lo w v o lta g e p ro ble m s .
Does t h e DRB a lso displa y t h ese t ype of DTC's?
Yes
No
3 Tu r n t h e ign it ion off.
Discon n ect t h e E CM h a r n ess con n ect or s.
Tu r n t h e ign it ion on .
Con n ect a ju m per 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 a l cir cu it
in E CM C2 h a r n ess con n ect or ca vit y 44.
Usin g a 12-volt t est ligh t con n ect ed t o gr ou n d, ch eck t h e F u sed E n gin e Con t r ol Rela y
Ou t pu t cir cu it s a t t h e E CM C1 h a r n ess con n ect or ca vit ies 1, 3 a n d 5.
Does t h e t est ligh t illu m in a t e br igh t ly for ea ch cir cu it ?
Yes
No
ACTION
→ Go To 2
→ Go To 8
→ Go To 3
→ Go To 4
→ Go To 4
→ Refer t o sym pt om list a n d per for m Ch eckin g t h e E CM P ower a n d
Gr ou n ds.
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
174
AP P LICAB ILITY
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