Dodge Sprinter 2006 Manual page 586

DRI V EABI LI T Y - DI ESEL
P 2111-B OOS T P RES S U RE
GROU N D —
Co n tin u e d
TES T
1 N OTE: If D TC P 1611, P 2306 o r P 2332 is p re s e n t w ith th is D TC, d ia g n o s e
D TCs P 1611, P 2306 o r P 2332 be fo re d ia g n o s in g th is D TC.
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.
Tu r n t h e ign it ion on .
Wit h t h e DRB, er a se E CM DTCs.
Test dr ive t h e veh icle.
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.
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.
Tu r n t h e ign it ion on .
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
4 Tu r n t h e ign it ion off.
Discon n ect t h e Boost P r essu r e Ser vo Mot or h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Usin g a 12-volt t est ligh t con n ect ed t o gr ou n d, ch eck t h e 12 Volt Su pply cir cu it in t h e
Boost P r essu r e Ser vo Mot or h a r n ess con n ect or.
Does t h e t est ligh t illu m in a t e br igh t ly?
Yes
No
S ERVO
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.
→ Go To 5
→ Repa ir t h e 12 Volt Su pply cir cu it for a n open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
MOTOR CIRCU IT
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AP P LICAB ILITY
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