P0457-Loose Fuel Cap - Chrysler Sebring 2005 Service Manual

DRI V EABI LI T Y - N GC
S y m p to m :
P 0457-LOOS E F U EL CAP
Wh e n Mo n ito re d a n d S e t Co n d itio n :
P 0457-LOOS E F U EL CAP
Wh en Mon it or ed: Ign it ion on . Am bien t t em per a t u r e bet ween 4°C a n d 32°C (39°F a n d
89°F ) Closed Loop fu el syst em .
Set Con dit ion : Th e P CM h a s det ect ed a n E VAP Syst em lea k a ft er a fu el level in cr ea se.
Two Tr ip F a u lt . Th r ee good t r ips t o t u r n off t h e MIL.
GOOD TRIP E QUAL TO ZE RO
LOOSE OR MISSING F UE L F ILL CAP
INTE RMITTE NT CONDITION
NVLD SE RVICE TE ST
E VAP ORATIVE E MISSION LE AK DE TE CTION
E VAP P URGE SOLE NOID OP E RATION
NVLD SWITCH OP E RATION
TES T
1 N OTE: Afte r th e P CM h a s d e te rm in e d th e le a k te s t in c o n c lu s iv e a n d s e e s a n
in c re a s e in fu e l le v e l, th e P CM w ill re qu e s t th e GAS CAP in d ic a to r o n to
in fo rm th e c u s to m e r th a t th e g a s fill c a p is lo o s e o r o ff.
Ign it ion on , en gin e n ot r u n n in g.
Wit h t h e DRBIII , r ea d DTCs a n d r ecor d t h e r ela t ed F r eeze F r a m e da t a .
Is t h e Good Tr ip Cou n t er displa yed a n d equ a l t o zer o?
Yes
No
2 P er for m a visu a l a n d ph ysica l in spect ion of t h e F u el F ill Ca p a n d t h e fill t u be.
Ch eck for t h e follow con dit ion s:
- Im pr oper in st a lla t ion of F u el F ill Ca p
- Loose or m issin g F u el F iller Ca p
- H oles or cr a cks
- Da m a ged Lockin g t a bs on Ca p a n d/or fill t u be
- Da m a ged sea l poin t s on Ca p a n d/or fill t u be
- F u el F ill Ca p ga sket sea l
Wer e a n y of t h e a bove con dit ion s fou n d?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Go To 2
→ Refer t o t h e INTE RMITTE NT CONDITION sym pt om in t h e
Dr ivea bilit y ca t egor y.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 6.
→ Repa ir or r epla ce t h e fu el fill ca p a s n eeded. E n su r e pr oper fu el
fill ca p in st a lla t ion . On ce t h e r epa ir is com plet e con t in u e t o st ep
3.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 6.
→ Go To 3
192
AP P LICAB ILITY
All
All