TE S T ACTION AP PLICAB ILITY
3 Tur n th e ign it ion off.
Rem ove t h e A/C Auxilia r y Fa n Relay from t he r ela y cen t er.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C1 ha r n ess conn ect or.
Mea su r e t h e r esist a n ce bet ween th e A/C Au xilia r y F a n Rela y H igh Side Con t r ol
cir cu it a n d th e Gr ou n d cir cu it in t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) C1
ha r n ess con n ect or.
Is t h e resista n ce below 10K ohm s?
All
Ye s → Repa ir t h e A/C Au xilia r y F a n Relay H igh Side Con t r ol cir cu it for
a sh or t to t h e Gr ou n d cir cu it .
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 4
4 Tur n th e ign it ion off.
Rem ove t h e A/C Auxilia r y Fa n Relay from t he r ela y cen t er.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C1 ha r n ess conn ect or.
Mea su r e t h e r esist a n ce bet ween th e A/C Au xilia r y F a n Rela y H igh Side Con t r ol
cir cu it an d t h e Sen sor Gr ou n d circu it in th e Au t om a t ic Temper a t u r e Con t r ol (ATC)
C1 h a r ness con n ect or.
Is t h e resista n ce below 10K ohm s?
All
Ye s → Repa ir t h e A/C Au xilia r y F a n Relay H igh Side Con t r ol cir cu it for
a sh or t to t h e Sen sor Gr ou n d cir cu it .
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Repla ce th e Aut om a t ic Tem pera t u r e Cont r ol (ATC) in a ccorda n ce
wit h th e Ser vice In for m a t ion .
Per for m BODY VERIFICATION TE ST - VE R 1.
143
HEAT IN G & A/C
AUX FAN R EL AY CO NT R O L SHO R T E D L OW (AC TI VE ) — Co n t inue d
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