Chrysler Sebring 2005 Service Manual page 2966

H EAT I N G & A/C
IN CAR TEMP S EN S OR FAILU RE (ATC AS P IRATOR FAILU RE) —
Co n tin u e d
TES T
1 Tu r n t h e ign it ion on .
Com plet ely cover t h e a spir a t or in let (below t h e blower swit ch ) wit h a piece of t issu e
pa per.
N OTE: Th e tis s u e p a p e r s h o u ld h o ld in p la c e , v e rify in g th a t th e a s p ira to r
m o to r is ru n n in g .
Tu r n t h e ign it ion off.
St a y in t h e veh icle, close a ll door s a n d en su r e t h a t a ll ligh t s a r e off.
Wa it t h r ee m in u t es. Open a n d close t h e dr iver door a n d obser ve t h e a spir a t or m ot or.
Th e m ot or sh ou ld r u n for a ppr oxim a t ely 60 secon ds a ft er t h e cou r t esy la m ps h a ve
fa ded ou t a n d t h en st op.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge of t h e In -Ca r Tem per a t u r e Sen sor Sign a l cir cu it . Th e volt a ge
sh ou ld be bet ween 4.5 volt s a n d 5.2 volt s.
Select t h e a ppr opr ia t e fin din gs.
Aspir a t or m ot or in oper a t ive
Aspir a t or t im er in oper a t ive
In -Ca r Tem p Sen se a bove 5.3 volt s
In -Ca r Tem p Sen se below 4.5 volt s
Non e of t h e a bove
2 Tu r n t h e ign it ion off.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge bet ween t h e F u sed B(+) cir cu it a n d gr ou n d.
Is t h e volt a ge a bove 10.0 volt s?
Yes
No
3 Tu r n t h e ign it ion off.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol h a r n ess con n ect or.
Discon n ect t h e Body Con t r ol Modu le C1 h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Mea su r e t h e volt a ge bet ween t h e Aspir a t or Mot or Dr iver cir cu it a n d gr ou n d.
Is t h e volt a ge a bove 0.2 volt s?
Yes
No
ACTION
Go To 2
Go To 6
Go To 8
Go To 9
Go To 12
→ Go To 3
→ Repa ir t h e F u sed B(+) cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repa ir t h e Aspir a t or Mot or Dr iver cir cu it for a sh or t t o volt a ge.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 4
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AP P LICAB ILITY
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