P0480-Low Speed Fan Control Relay Circuit - Chrysler Sebring 2005 Service Manual

DRI V EABI LI T Y - N GC
P 0480-LOW S P EED FAN CON TROL RELAY CIRCU IT —
TES T
3 Tu r n t h e ign it ion off.
Rem ove t h e Low Speed Ra dia t or F a n 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 Low Speed Ra dia t or F a n 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 Low Speed Ra d F a n Rela y Con t r ol
t er m in a l.
Is t h e r esist a n ce bet ween 60 t o 85 oh m s?
Yes
No
4 Tu r n t h e ign it ion off.
Rem ove t h e Low Speed Ra dia t or F a n Rela y fr om t h e P DC.
Discon n ect t h e P CM 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 (C24) Low Speed Ra d F a n Rela y Con t r ol cir cu it fr om
t h e P DC 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
5 Tu r n t h e ign it ion off.
Rem ove t h e Low Speed Ra dia t or F a n Rela y fr om t h e P DC.
Discon n ect t h e P CM h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d t h e (C24) Low Speed Ra d F a n Con t r ol
cir cu it a t t h e P DC.
Is t h e r esist a n ce below 100 oh m s?
Yes
No
6 N OTE: B e fo re c o n tin u in g , c h e c k th e P CM h a rn e s s c o n n e c to r te rm in a ls fo r
c o rro s io n , d a m a g e , o r te rm in a l p u s h o u t. Re p a ir a s n e c e s s a ry.
If t h er e a r e n o possible ca u ses r em a in in g, view r epa ir.
Repa ir
ACTION
→ Go To 4
→ Repla ce t h e Low Speed Ra dia t or F a n Rela y.
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
→ Go To 5
→ Repa ir t h e open in t h e (C24) Low Speed Ra d F a n Rela y Con t r ol
cir cu it .
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
→ Repa ir t h e sh or t t o gr ou n d in t h e (C24) Low Speed Ra d F a n Rela y
Con t r ol cir cu it .
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
→ Go To 6
Repla ce a n d pr ogr a m t h e P ower t r a in Con t r ol Modu le in a ccor-
da n ce wit h t h e Ser vice In for m a t ion .
P er for m P OWE RTRAIN VE RIF ICATION TE ST VE R - 5.
200
Co n tin u e d
AP P LICAB ILITY
All
All
All
All