U0168-No Skim Bus Messages - Chrysler Sebring 2005 Service Manual

DRI V EABI LI T Y - N GC
S y m p to m :
U 0168-N O S KIM B U S MES S AGES
Wh e n Mo n ito re d a n d S e t Co n d itio n :
U 0168-N O S KIM B U S MES S AGES
Wh en Mon it or ed: Ign it ion on or E n gin e Ru n n in g.
Set Con dit ion : No BUS m essa ges a r e r eceived fr om t h e SKIM for 20 secon ds.
INTE RMITTE NT CONDITION
P CI BUS CIRCUIT OP E N F ROM P CM TO SKIM
LOSS OF SKIM COMMUNICATION
SKIM/P CM
TES T
1 Tu r n t h e ign it ion on .
Wit h t h e DRBIII , r ea d t h e 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 Tu r n t h e ign it ion on .
Wit h t h e DRB III, a t t em pt t o com m u n ica t e wit h t h e SKIM.
N OTE: Th is te s t w ill in d ic a te if th e B u s is o p e ra tio n a l fro m th e D LC to th e
S KIM.
Wa s t h e DRB III a ble t o com m u n ica t e wit h t h e SKIM?
Yes
No
3 Tu r n t h e ign it ion off.
Discon n ect t h e P CM h a r n ess con n ect or s.
Discon n ect t h e SKIM h a r n ess con n ect or.
CAU TION : D O N OT P ROB E THE P CM HARN ES S CON N ECTORS . P ROB IN G
THE P CM HARN ES S CON N ECTORS WILL D AMAGE THE P CM TERMI-
N ALS RES U LTIN G IN P OOR TERMIN AL TO P IN CON N ECTION . IN S TALL
MILLER S P ECIAL TOOL #8815 TO P ERF ORM D IAGN OS IS .
Mea su r e t h e r esist a n ce of t h e P CI Bu s cir cu it fr om t h e SKIM h a r n ess con n ect or t o
t h e a ppr opr ia t e t er m in a l of specia l t ool #8815.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Go To 2
→ Go To 5
→ Go To 3
→ Refer t o sym pt om BUS +/- SIGNAL OP E N F ROM SKIM in t h e
COMMUNICATION ca t egor y.
P er for m SKIS VE RIF ICATION.
→ Go To 4
→ Repa ir t h e P CI Bu s cir cu it bet ween t h e P CM a n d t h e SKIM for a n
open .
P er for m SKIS VE RIF ICATION.
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AP P LICAB ILITY
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