Dodge Sprinter 2006 Manual page 851

VA
ELECTRONIC CONTROL MODULES
CENTRAL TIMER MODULE
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIAGNOSIS AND TESTING - CENTRAL TIMER
MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CONTROLLER ANTILOCK BRAKE
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CEN T RAL T I M ER M ODU LE
DESCRIPTION
Th e cen t r a l t im er m odu le (CTM) is loca t ed ben ea t h
t h e dr iver sea t . Th e CTM u ses in for m a t ion ca r r ied on
t h e pr ogr a m m a ble com m u n ica t ion s in t er fa ce (P CI)
da t a bu s n et wor k a lon g wit h m a n y h a r d wir ed in pu t s
t o m on it or m a n y sen sor a n d swit ch in pu t s. In
r espon se t o t h ose in pu t s, t h e cir cu it r y a n d pr ogr a m -
m in g of t h e CTM a llow it t o su pply t h e veh icle occu -
pa n t s wit h a u dible a n d visu a l in for m a t ion , a n d t o
con t r ol a n d in t egr a t e m a n y fu n ct ion s a n d fea t u r es of
t h e veh icle t h r ou gh bot h h a r d wir ed ou t pu t s a n d t h e
t r a n sm ission of m essa ge ou t pu t s t o ot h er m odu les in
t h e veh icle over t h e P CI da t a bu s.
Th e fea t u r es t h a t t h e CTM su ppor t s or con t r ols
in clu de t h e followin g:
• Ce n tra l Lo c k in g - Th e CTM on veh icles
equ ipped wit h t h e opt ion a l Veh icle Th eft Secu r it y
Syst em (VTSS) in clu des a cen t r a l lockin g/u n lockin g
fea t u r e.
• En h a n c e d Ac c id e n t Re s p o n s e - Th e CTM pr o-
vides a n opt ion a l en h a n ced a cciden t r espon se fea -
t u r e. Th is is a pr ogr a m m a ble fea t u r e.
• P a n ic Mo d e - Th e CTM pr ovides su ppor t for
t h e opt ion a l RKE syst em pa n ic m ode in clu din g h or n ,
h ea dla m p, a n d pa r k la m p fla sh fea t u r es.
• P o w e r Lo c k Co n tro l - Th e CTM pr ovides t h e
opt ion a l power lock syst em fea t u r es, in clu din g su p-
por t for t h e a u t om a t ic door lock a n d door lock in h ibit
m odes.
• P ro g ra m m a ble F e a tu re s - Th e CTM pr ovides
su ppor t for cer t a in pr ogr a m m a ble fea t u r es.
• Re m o te Ke y le s s En try - Th e CTM pr ovides
t h e opt ion a l Rem ot e Keyless E n t r y (RKE ) syst em fea -
t u r es, in clu din g su ppor t for t h e RKE Lock (wit h
opt ion a l h or n a n d pa r k la m ps fla sh ), Un lock (wit h
pa r k la m ps fla sh , dr iver-door-on ly
TABLE OF CON T EN T S
page
INSTALLATION
ENGINE CONTROL MODULE
DESCRIPTION
REMOVAL
INSTALLATION
TRANSMISSION CONTROL MODULE
DESCRIPTION
OPERATION
STANDARD PROCEDURE - TCM ADAPTATION . 10
u n lock-a ll-door s),
m odes, a s well a s t h e a bilit y t o be pr ogr a m m ed t o
r ecogn ize u p t o fou r RKE t r a n sm it t er s. Th e RKE
h or n , dr iver-door-on ly u n lock, a n d u n lock-a ll-door s
fea t u r es a r e pr ogr a m m a ble.
• Ve h ic le Th e ft S e c u rity S y s te m - Th e CTM
pr ovides con t r ol of t h e opt ion a l Veh icle Th eft Secu -
r it y Syst em (VTSS) fea t u r es, in clu din g su ppor t for
t h e cen t r a l lockin g/u n lockin g m ode a n d con t r ol of t h e
Secu r it y in dica t or in t h e in st r u m en t clu st er.
H a r d wir ed cir cu it r y con n ect s t h e CTM t o t h e elec-
t r ica l syst em of t h e veh icle. Refer t o t h e a ppr opr ia t e
wir in g in for m a t ion .
Ma n y of t h e fea t u r es in t h e veh icle con t r olled or
su ppor t ed by t h e CTM a r e pr ogr a m m a ble u sin g t h e
DRBIII sca n t ool. H owever, if a n y of t h e CTM h a r d-
wa r e com pon en t s a r e da m a ged or fa u lt y, t h e en t ir e
CTM u n it m u st be r epla ced. Th e h a r d wir ed in pu t s
or ou t pu t s of a ll CTM ver sion s ca n be dia gn osed
u sin g con ven t ion a l dia gn ost ic t ools a n d m et h ods;
h owever, for dia gn osis of t h e CTM or t h e P CI da t a
bu s, t h e u se of a DRBIII sca n t ool is r equ ir ed. Refer
t o t h e a ppr opr ia t e dia gn ost ic in for m a t ion .
OPERA TION
Th e cen t r a l t im er m odu le (CTM) m on it or s m a n y
h a r d wir ed swit ch a n d sen sor in pu t s a s well a s t h ose
r esou r ces it sh a r es wit h ot h er m odu les in t h e veh icle
t h r ou gh it s com m u n ica t ion over t h e pr ogr a m m a ble
com m u n ica t ion s in t er fa ce (P CI) da t a bu s n et wor k.
Th e in t er n a l pr ogr a m m in g a n d a ll of t h ese in pu t s
a llow t h e CTM t o det er m in e t h e t a sks it n eeds t o
per for m a n d t h eir pr ior it ies, a s well a s bot h t h e st a n -
da r d a n d opt ion a l fea t u r es t h a t it sh ou ld pr ovide.
Th e CTM t h en per for m s t h ose t a sks a n d pr ovides
t h ose fea t u r es t h r ou gh bot h P CI da t a bu s com m u n i-
ca t ion wit h ot h er m odu les a n d h a r d wir ed ou t pu t s
t h r ou gh a n u m ber of dr iver cir cu it s, r ela ys, a n d
u n lock, a n d
ELECTRONIC CONTROL MODULES 8E - 1
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P a n ic, a n d
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illu m in a t ed en t r y