Dodge Sprinter 2006 - Page 2220

Symptom:
ENGINE OVERSPEED
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
ENGINE OVERSP EED
Wh en Mon it or ed: Va lid En gin e RP M m essa ge r eceived a t lea st on ce, th e CAN Bu s Cir cu it
an d E n gine CAN Messa ge Missin g ar e not a ctive.
Set Con dition : If t he en gin e speed in crea ses a bove 5100 RPM.
POSSIBLE CAUSES
ENGINE - ME CH ANICAL P ROBLE M
TRANSMISSION - ME CH ANICAL P ROBLE M
ECM - ENGIN E OVE RSP EE D
TCM - E NGINE OVE RSP EE D
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 Det er m in e if t h er e ar e an y E n gin e Mech a n ica l pr oblem s pr esen t.
Are t h ere a n y E n gin e Mech a n ica l pr oblem s pr esent ?
All
Ye s → Refer to th e Ser vice In for m a t ion for th e pr oper repa ir procedu r e.
Per for m N AG1 TRAN SMISSION VE RIF ICATION TE ST - VER 1.
No → Go To 3
60
TRANSMISSION - NAG1