Dodge Sprinter 2006 Manual page 854

8E - 4 ELECTRONIC CONTROL MODULES
1 - MASS AIR FLOW SENSOR
2 - TURBOCHARGER SERVO MOTOR
3 - CAMSHAFT POSITION SENSOR
4 - ENGINE OIL SENSOR
5 - CRANKSHAFT POSITION SENSOR
6 - PRESSURE REGULATOR VALVE
7 - EGR VALVE
E CM Con t r ol St r a t egy Th e en gin e con t r ol m odu le
is in volved wit h a va r iet y of fu n ct ion s su ch a s: (F ig.
3)
• In dividu a l in ject or a ct iva t ion
• E n gin e idle speed con t r ol t o en su r e sm oot h
en gin e idlin g in depen den t of en gin e loa d
• Ride com for t fu n ct ion su ch a s a n t i jer k con t r ol:
Th e CDI con t r ol m odu le det ect s ir r egu la r it ies in
en gin e speed (r esu lt in g, for exa m ple, fr om loa d
ch a n ges or gea r sh ift ) fr om t h e sign a l su pplied by t h e
cr a n ksh a ft posit ion sen sor a n d r edu ces t h em by
a dju st in g t h e qu a n t it y in ject ed in t o ea ch of t h e cylin -
der s
• Con st a n t RP M (h igh idle fea t u r e) for a m bu la n ce
veh icle bodies equ ipped wit h elect r ica l a pplia n ces
• St a r t er con t r ol, im m obilizer, cr u ise con t r ol, kick
down , a ir con dit ion er
• Ma in t en a n ce com pu t er ASSYST (opt ion a l)
• Glow plu g for pr e-h ea t in g, post h ea t in g a n d
in t er m it t en t h ea t in g
• E r r or code m em or y/dia gn ost ics, com m u n ica t ion
in t er fa ce for dia gn osis a n d h a n dlin g t h e fa u lt codes
• Th e m a xim u m veh icle speed is pr ogr a m m a ble
fr om 19–82 m .p.h . Th e st a n da r d is 82 m .p.h .
Fig. 2 ECM
8 - CHARGE AIR PRESSURE SENSOR
9 - CHARGE AIR TEMPERATURE SENSOR
10 - COOLANT TEMPERATURE SENSOR
11 - FUEL RAIL PRESSURE SENSOR
12 - FUEL TEMPERATURE SENSOR
13 - FUEL QUANTITY CONTROL VALVE
14 - AIR INTAKE PRESSURE SENSOR
VA