Dodge Sprinter 2006 - Page 2248

TE S T ACTION AP PLICAB ILITY
1 NOTE: Low fluid level can be the cause of many transmission problems. If
the fluid level is low locate and repair the leak then check and adjust the
flui d lev el p er t h e s e r vi c e i n fo r m a ti o n .
NOTE: Always perform diagnostics with a fully charged battery to avoid
fa ls e s y m p t o 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 all en gin e DTCs pr ior to
per for m in g t r a n sm ission sympt om dia gnost ics.
Wit h th e DRBIII#, r ea d a n d recor d a ll Tra n sm ission DTCs.
NOTE: Ch e c k c o n n e c to rs - Cle a n /re pa i r a s n e c e s s a ry. P o o r p in to te rm in a l
connections can set DTCs.
Usin g t h e wir in g dia gr a m /schem a t ic a s a gu ide, in spect t he 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 up bu t som e m u st be set by dr iving th e veh icle su ch t h a t a ll
dia gnost ic m on itor s h a ve r u n .
Note: Verify flash level of transmission controller. Some problems are
corrected by software upgrades to the transmission controller.
NOTE: Ch e c k fo r a n y Te ch n ic a l S e rv ic e B u lle t in s th at m a y ap p ly.
Per for m t h is pr ocedu r e pr ior to Sym pt om dia gn osis.
All
Con t in u e
Go To 2
2 Tur n th e ign it ion off t o t h e lock posit ion .
Discon n ect t he TCM C2 ha r n ess con n ect or.
Discon n ect t he Tr an sm ission Solen oid h a r n ess con n ect or.
NOTE: Ch e c k c o n n e c to rs - Cle an /re pa i r a s n e c e ss a ry.
Mea su r e t h e r esist a n ce of t h e Sensor Su pply Volta ge cir cu it bet ween th e TCM
conn ect or a n d t he Tra n sm ission Solen oid Assem bly con n ect or
Is t h e resista n ce a bove 5.0 ohm s?
All
Ye s → Repa ir t h e Sen sor Su pply Volt a ge cir cu it for an open.
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 3
3 Wit h th e DRBIII#,readDTCs.
NOTE: Th e v e h ic le m u s t b e d riv e n to a t le as t 32 Km /h (20 MP H) fo r th is D TC
to be displayed as active.
Is t h e Wa rm u p cou n t er displa yed a nd equ a l t o 0?
All
Ye s → Go To 4
No → Go To 12
4 Tur n th e ign it ion swit ch to t h e lock posit ion
Discon n ect t he TCM C2 ha r n ess con n ect or.
Discon n ect t he Tr an sm ission Solen oid Assem bly h a r n ess con n ect or.
No t e : Ch e c k co n n e ct o rs - Cle a n /re pa ir a s n e c e s s a ry.
Mea su r e t he 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
conn ect or t o t h e Tra n sm ission Solen oid Assem bly con n ect or.
Is t h e resista n ce a bove 5.0 ohm s?
All
Ye s → Repa ir t h e N 2 In pu t Speed Sen sor Sign a l cir cu it for an open .
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 5
88
TRANSMISSION - NAG1
N2 INPUT SPEED SENSOR CIRCUIT — Co n t inued