Dodge Sprinter 2006 Manual page 342

BRAK ES (CAB)
CAN COMMU N ICATION ERROR —
TES T
4 Tu r n t h e ign it ion off.
Discon n ect t h e CAB h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge of t h e CAN(+) cir cu it .
Mea su r e t h e volt a ge of t h e CAN(-) cir cu it .
Is t h e volt a ge a bove 3.0 volt s for eit h er cir cu it ?
Yes
No
5 Tu r n t h e ign it ion off.
Discon n ect t h e CAB h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d t h e CAN(+) cir cu it .
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d t h e CAN(-) cir cu it .
Is t h e r esist a n ce below 5.0 oh m s for eit h er cir cu it ?
Yes
No
6 Tu r n t h e ign it ion off.
Discon n ect t h e CAB h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween t h e CAN(+) cir cu it a n d t h e CAN(-) cir cu it .
Is t h e r esist a n ce below 5.0 oh m s bet ween t h e cir cu it s?
Yes
No
7 Tu r n t h e ign it ion off.
Discon n ect t h e E n gin e Con t r ol Modu le h a r n ess con n ect or.
Discon n ect t h e CAB h a r n ess con n ect or.
Mea su r e t h e r esist a n ce of t h e CAN(+) cir cu it .
Mea su r e t h e r esist a n ce of t h e CAN(-) cir cu it .
Is t h e r esist a n ce a bove 5.0 oh m s for eit h er cir cu it ?
Yes
No
8 Tu r n t h e ign it ion off.
Discon n ect t h e CAB 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 F u sed Opt ion a l E qu ipm en t
Rela y Ou t pu t cir cu it a t t h e CAB h a r n ess con n ect or.
N OTE: Th e te s t lig h t m u s t illu m in a te brig h tly. Co m p a re th e brig h tn e s s to
th a t o f a d ire c t c o n n e c tio n to th e ba tte ry.
Does t h e t est ligh t illu m in a t e br igh t ly?
Yes
No
ACTION
→ Repa ir t h e CAN cir cu it (s) for a sh or t t o volt a ge.
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Go To 5
→ Repa ir t h e CAN cir cu it (s) for a sh or t t o gr ou n d.
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Go To 6
→ Repa ir t h e sh or t ed CAN cir cu it (s).
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Go To 7
→ Repa ir t h e CAN cir cu it (s) for a n open
P er for m ABS VE RIF ICATION TE ST - VE R 1.
→ Go To 8
→ Go To 9
→ Repa ir t h e F u sed Opt ion a l E qu ipm en t Rela y Ou t pu t cir cu it for a n
open .
P er for m ABS VE RIF ICATION TE ST - VE R 1.
Co n tin u e d
26
AP P LICAB ILITY
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