Chrysler Sebring 2005 Service Manual page 2996

H EAT I N G & A/C
*B LOWER MOTOR IN OP ERATIVE - MTC —
TES T
4 E n su r e J u n ct ion Block F u se #1 is in st a lled.
Tu r n t h e Blower swit ch off.
Discon n ect t h e Blower Mot or Resist or Block h a r n ess con n ect or.
Tu r n t h e ign it ion on .
N OTE: Th e te s t lig h t m u s t illu m in a te brig h tly. Co m p a re th e brig h tn e s s to
th a t o f a d ire c t c o n n e c tio n to th e ba tte ry.
Usin g a 12-volt t est ligh t con n ect ed t o gr ou n d, ba ck pr obe t h e Blower Mot or Dr iver
cir cu it in t h e Blower Mot or Resist or Block h a r n ess con n ect or.
Does t h e t est ligh t illu m in a t e br igh t ly?
Yes
No
5 Tu r n t h e ign it ion off.
Discon n ect t h e A/C - H ea t er Con t r ol C2 h a r n ess con n ect or.
Con n ect a ju m per wir e bet ween gr ou n d a n d t h e H igh Blower Mot or Dr iver cir cu it in
t h e A/C - H ea t er Con t r ol C2 h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Does t h e blower m ot or r u n a t h igh speed?
Yes
No
6 Tu r n t h e ign it ion off.
Discon n ect t h e A/C - H ea t er Con t r ol C2 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 Gr ou n d cir cu it .
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
7 Tu r n t h e ign it ion off.
Discon n ect t h e A/C - H ea t er Con t r ol C2 h a r n ess con n ect or.
Discon n ect t h e Blower Mot or Resist or Block h a r n ess con n ect or.
Mea su r e t h e r esist a n ce of t h e H igh Blower Mot or Dr iver cir cu it bet ween t h e A/C -
H ea t er Con t r ol C2 h a r n ess con n ect or a n d t h e Blower Mot or Resist or Block h a r n ess
con n ect or.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
ACTION
→ Go To 5
→ Go To 8
→ Go To 6
→ Go To 7
→ Repla ce t h e A/C - H ea t er Con t r ol in a ccor da n ce wit h t h e Ser vice
In for m a t ion .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repa ir t h e Gr ou n d cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repla ce t h e Blower Mot or Resist or Block in a ccor da n ce wit h t h e
Ser vice In for m a t ion .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repa ir t h e H igh Blower Mot or Dr iver cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
Co n tin u e d
334
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