Intake Air Pressure Sensor - Dodge Sprinter 2006 Manual

Hide thumbs Also See for Sprinter 2006:
Table of Contents

Advertisement

VA
Fig. 20 INLET AIR TEMPERATURE SENSOR
1 - INTAKE AIR TEMPERATURE SENSOR
2 - PIPE
OPERA TION
Th e
Nega t ive
Tem per a t u r e
r esist er loca t ed wit h in t h e in t a ke a ir t em per a t u r e
sen sor a lt er s it 's r esist a n ce in lin e wit h t h e ch a r ge
a ir t em per a t u r e. If t h e en gin e is cold, t h e va lu e
equ a ls a m bien t t em per a t u r e. F or a t em per a t u r e of
68°F (20°C) t h e r esist a n ce is a ppr oxim a t ely 6000
oh m s. F or a t em per a t u r e of 104°F (40°C) t h e r esis-
t a n ce is a ppr oxim a t ely 3300 oh m s (F ig. 20).
REMOVAL
(1) Discon n ect t h e n ega t ive ba t t er y ca ble.
(2) Un plu g t h e wir in g h a r n ess con n ect or a t t h e
in t a ke a ir t em per a t u r e sen sor.
(3) P r ess t oget h er t h e sen sor lockin g a r m s a n d
r em ove t h e sen sor fr om t h e ch a r ge a ir pipe (F ig.
21).
Coefficien t
(NTC)
Fig. 21 BOOST PRESSURE AND INLET AIR
TEMPERATURE SENSORS
1 - CHARGE AIR DUCT
2 - INTAKE AIR TEMPERATURE SENSOR
3 - BOOST PRESSURE SENSOR
INSTALLA TION
(1) P osit ion t h e in t a ke a ir t em per a t u r e sen sor
a bove t h e ch a r ge a ir pipe a ccess h ole.
(2) P r ess t oget h er t h e sen sor lockin g t a bs, sea t t h e
sen sor t o t h e pipe a n d r elea se t a bs (F ig. 21).
(3) Con n ect n ega t ive ba t t er y ca ble.
I N TAK E AI R PRESSU RE SEN -
SOR
DESCRIPTION
An a bsolu t e pr essu r e sen sor is m ou n t ed t o t h e a ir
clea n er h ou sin g. Th e sen sor is u sed by t h e E CM t o
a dju st for ch a n ges in a lt it u de a n d for a ir in t a ke
obst r u ct ion s du e t o a cloggin g a ir clea n er.
OPERA TION
Th e E CM u ses t h e in t a ke a ir pr essu r e sen sor t o
m on it or t h e in t a ke pr essu r e. Mon it or in g t h is pr es-
su r e a llows bet t er con t r ol of t h e va r ia ble geom et r y
t u r boch a r ger t o su it t h e dr ivin g en vir on m en t a n d
pr eser ve t u r boch a r ger du r a bilit y.
REMOVAL
(1) Discon n ect t h e n ega t ive ba t t er y ca ble.
(2) Discon n ect t h e sen sor elect r ica l con n ect or.
(3) Rem ove t h e a ir in t a ke pr essu r e sen sor.
FUEL INJECTION 14 - 43

Hide quick links:

Advertisement

Chapters

Table of Contents

Troubleshooting

loading

Table of Contents