P0627-Fuel Pump Relay Circuit - Chrysler Sebring 2005 Service Manual

S y m p to m :
P 0627-F U EL P U MP RELAY CIRCU IT
Wh e n Mo n ito re d a n d S e t Co n d itio n :
P 0627-F U EL P U MP RELAY CIRCU IT
Wh en Mon it or ed: Wit h t h e ign it ion on . Ba t t er y volt a ge gr ea t er t h a n 10.4 volt s.
Set Con dit ion : An open or sh or t ed con dit ion is det ect ed in t h e fu el pu m p r ela y con t r ol
cir cu it . On e Tr ip F a u lt .
F UE L P UMP RE LAY OP E RATION
(A14) F USE D IGNITION SWITCH OUTP UT CIRCUIT
F UE L P UMP RE LAY RE SISTANCE
(K31) F UE L P UMP RE LAY CONTROL CIRCUIT OP E N
(K31) F UE L P UMP RE LAY CONTROL CIRCUIT SH ORT TO GROUND
P CM
TES T
1 Ign it ion on , en gin e n ot r u n n in g.
Wit h t h e DRBIII , a ct u a t e t h e F u el P u m p Rela y.
Is t h e F u el P u m p Rela y oper a t in g?
Yes
No
2 Tu r n t h e ign it ion off.
Rem ove t h e F u el P u m p Rela y fr om t h e P DC.
Ign it ion on , en gin e n ot r u n n in g.
Mea su r e t h e volt a ge of t h e (A14) F u sed Ign it ion Swit ch Ou t pu t cir cu it in t h e P DC.
Is t h e volt a ge a bove 11.0 volt s?
Yes
No
3 Tu r n t h e ign it ion off.
Rem ove t h e F u el P u m p Rela y fr om t h e P DC.
Mea su r e t h e r esist a n ce of t h e F u el P u m p Rela y bet ween t h e F u sed Ign it ion Swit ch
Ou t pu t t er m in a l a n d t h e F u el P u m p Rela y Con t r ol t er m in a l.
Is t h e r esist a n ce bet ween 70 t o 95 oh m s?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ 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 - 5.
→ Go To 2
→ Go To 3
→ Repa ir t h e (A14) F u sed Ign it ion Swit ch Ou t pu t cir cu it . Ch eck a n d
r epla ce a n y open fu ses.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
→ Go To 4
→ Repla ce t h e F u el P u m p Rela y.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
DRI V EABI LI T Y - N GC
255
AP P LICAB ILITY
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