Dodge Sprinter 2006 Manual page 2248

T RAN SM I SSI ON - N AG1
N 2 IN P U T S P EED S EN S OR CIRCU IT —
TES T
1 N OTE: Lo w flu id le v e l c a n be th e c a u s e o f m a n y tra n s m is s io n p ro ble m s . If
th e flu id le v e l is lo w lo c a te a n d re p a ir th e le a k th e n c h e c k a n d a d ju s t th e
flu id le v e l p e r th e s e rv ic e in fo rm a tio n .
N OTE: Alw a y s p e rfo rm d ia g n o s tic s w ith a fu lly c h a rg e d ba tte ry to a v o id
fa ls e s y m p to m s .
Wit h t h e DRBIII , r ea d t h e en gin e DTCs. Ch eck a n d r epa ir a ll en gin e DTCs pr ior t o
per for m in g t r a n sm ission sym pt om dia gn ost ics.
Wit h t h e DRBIII , r ea d a n d r ecor d a ll Tr a n sm ission DTCs.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry. P o o r p in to te rm in a l
c o n n e c tio n s c a n s e t D TCs .
Usin g t h e wir in g dia gr a m /sch em a t ic a s a gu ide, in spect t h e wir in g a n d con n ect or s.
Repa ir a s n ecessa r y.
Most DTCs set on st a r t u p bu t som e m u st be set by dr ivin g t h e veh icle su ch t h a t a ll
dia gn ost ic m on it or s h a ve r u n .
N o te : Ve rify fla s h le v e l o f tra n s m is s io n c o n tro lle r. S o m e p ro ble m s a re
c o rre c te d by s o ftw a re u p g ra d e s to th e tra n s m is s io n c o n tro lle r.
N OTE: Ch e c k fo r a n y Te c h n ic a l S e rv ic e B u lle tin s th a t m a y a p p ly.
P er for m t h is pr ocedu r e pr ior t o Sym pt om dia gn osis.
Con t in u e
2 Tu r n t h e ign it ion off t o t h e lock posit ion .
Discon n ect t h e TCM C2 h a r n ess con n ect or.
Discon n ect t h e Tr a n sm ission Solen oid h a r n ess con n ect or.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Mea su r e t h e r esist a n ce of t h e Sen sor Su pply Volt a ge cir cu it bet ween t h e TCM
con n ect or a n d t h e Tr a n sm ission Solen oid Assem bly con n ect or
Is t h e r esist a n ce a bove 5.0 oh m s?
Yes
No
3 Wit h t h e DRBIII , r ea d DTCs.
N OTE: Th e v e h ic le m u s t be d riv e n to a t le a s t 32 Km /h (20 MP H) fo r th is D TC
to be d is p la y e d a s a c tiv e .
Is t h e Wa r m u p cou n t er displa yed a n d equ a l t o 0?
Yes
No
4 Tu r n t h e ign it ion swit ch t o t h e lock posit ion
Discon n ect t h e TCM C2 h a r n ess con n ect or.
Discon n ect t h e Tr a n sm ission Solen oid Assem bly h a r n ess con n ect or.
N o te : Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Mea su r e t h e r esist a n ce of t h e N2 In pu t Speed Sen sor Sign a l cir cu it fr om t h e TCM
con n ect or t o t h e Tr a n sm ission Solen oid Assem bly con n ect or.
Is t h e r esist a n ce a bove 5.0 oh m s?
Yes
No
ACTION
Go To 2
→ Repa ir t h e Sen sor Su pply Volt a ge cir cu it for a n open .
P er for m NAG1 TRANSMISSION VE RIF ICATION TE ST - VE R 1.
→ Go To 3
→ Go To 4
→ Go To 12
→ Repa ir t h e N2 In pu t Speed Sen sor Sign a l cir cu it for a n open .
P er for m NAG1 TRANSMISSION VE RIF ICATION TE ST - VE R 1.
→ Go To 5
Co n tin u e d
88
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