Chrysler Sebring 2005 Service Manual page 2368

DRI V EABI LI T Y - N GC
P 0410-AIR IN J ECTION O2 S EN S OR MON ITOR —
TES T
2 Visu a lly a n d ph ysica lly in spect t h e followin g com pon en t s for a n y con dit ion s t h a t
wou ld com pr om ise t h e a ir flow.
In let F ilt er- cr a cks/h oles or da m a ge
In let H ose - discon n ect ed h ose, h oles or in cor r ect in st a lla t ion
Air In ject ion P u m p - cr a cks/h oles or da m a ge t o t h e h ou sin g.
Air In ject ion P u m p (Nylon ) Tu be - discon n ect ed, da m a ge, in cor r ect r ou t in g a n d
h oles/cr a cks.
E xh a u st on e-wa y ch eck va lve - Im pr oper in st a lla t ion , m issin g ga sket , da m a ge or
h oles.
Wer e a n y of t h e a bove con dit ion s fou n d?
Yes
No
3 WARN IN G: B e fo re p e rfo rm in g th is te s t, to a v o id p e rs o n a l in ju ry a llo w th e
e x h a u s t m a n ifo ld a n d re la te d c o m p o n e n ts to c o o l d o w n to a s a fe te m p e ra -
tu re .
Tu r n t h e ign it ion on .
Rem ove E xh a u st on e-wa y va lve fr om t h e exh a u st m a n ifold.
Usin g t h e DRBIII , a ct u a t e t h e Air In ject ion P u m p Rela y.
N OTE: Wh e n th e Air In je c tio n P u m p is a c tu a te d , fo rc e d a ir s h o u ld c o m e o u t
o f th e o p e n in g o f th e Ex h a u s t o n e -w a y v a lv e .
Does for ced a ir com e ou t of t h e E xh a u st on e-wa y va lve?
Yes
No
4 WARN IN G: B e fo re p e rfo rm in g th is te s t, to a v o id p e rs o n a l in ju ry a llo w th e
e x h a u s t m a n ifo ld a n d re la te d c o m p o n e n ts to c o o l d o w n to a s a fe te m p e ra -
tu re .
N OTE: Th e e x h a u s t s y s te m m u s t be fre e o f le a k s in o rd e r fo r th is te s t to
w o rk p ro p e rly.
Tu r n t h e ign it ion off.
Rem ove t h e E xh a u st on e-wa y va lve.
Rem ove t h e O2 1/1 sen sor.
P lu g t h e exh a u st a t t h e t a ilpipe.
Usin g t h e Miller Tool #8404 E E LD, in ject sm oke in t o t h e E xh a u st on e-wa y va lve t u be
a t t a ch ed t o t h e exh a u st m a n ifold.
N OTE: Th e e x h a u s t s y s te m w ill n e e d to fill w ith s m o k e be fo re a c o n c e n -
tra te d s m o k e w ill e s c a p e fro m th e O2 s e n s o r e x h a u s t m a n ifo ld h o le .
Wh ile in ject in g sm oke in t o t h e exh a u st m a n ifold, m on it or t h e O2 sen sor exh a u st
m a n ifold h ole for a m in im u m of 2 m in u t es.
Does a con sist en t con cen t r a t ion of sm oke esca pe fr om t h e O2 sen sor exh a u st
m a n ifold h ole?
Yes
No
ACTION
→ Repa ir or r epla ce a s n ecessa r y.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
→ Go To 3
→ Go To 4
→ Go To 5
→ Repla ce t h e O2 1/1 Sen sor.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
→ Clea n or r epa ir t h e cyclin der h ea d a ir pa ssa ges a n d/or a ir dist r i-
bu t ion ch a m ber.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
Co n tin u e d
164
AP P LICAB ILITY
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