Dodge Sprinter 2006 - Page 155

TE S T ACTION AP PLICAB ILITY
3 Tur n th e ign it ion off.
Discon n ect t he Blower Mot or Resist or h a rn ess con n ect or.
Discon n ect t he Blower Mot or h a r n ess con n ect or.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C2 ha r n ess conn ect or.
Mea su r e t h e resista n ce bet ween gr ou n d an d ea ch of th e Blower Mot or Dr iver circu it s
(Low, M1, M2, H igh ).
Is t h e resista n ce below 10k ohm s on an y of th e cir cu it s?
All
Ye s → Repa ir ea ch circu it wit h a resist a n ce below 10k oh m s for a sh or t
to gr ou n d. Rem ove a n d in spect t h e Blower Mot or F u se, a n d
repla ce it if n ecessa r y.
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 Blower Mot or F u se.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C2 ha r n ess conn ect or.
Mea su r e th e resista n ce between gr ou n d a n d t h e F u sed B+ cir cu it.
Is t h e resista n ce below 10k ohm s?
All
Ye s → Repa ir t h e F u sed B+ cir cu it for a sh or t t o Gr ou n d. Rem ove an d
in spect th e Blower Mot or F use, a n d r epla ce it if n ecessa r y.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 5
5 Tur n th e ign it ion off.
Discon n ect t he Blower Mot or Resist or Block ha r ness con n ect or.
Mea su r e t h e r esist a n ce bet ween Blower Mot or Resist or Block ca vit y 2 a nd ca vit y 1.
Th e a ppr oxim a t e resist a nce sh ou ld be 1.4 ohm s.
Mea su r e t h e r esist a n ce bet ween Blower Mot or Resist or Block ca vit y 2 a nd ca vit y 3.
Th e a ppr oxim a t e resist a nce sh ou ld be 0.8 ohm s.
Mea su r e t h e r esist a n ce bet ween Blower Mot or Resist or Block ca vit y 2 a nd ca vit y 4.
Th e a ppr oxim a t e resist a nce sh ou ld be 1.6 ohm s.
Is t h e resista n ce a s specified for ea ch circu it ?
All
Ye s → Repla ce th e Aut om a t ic Tem per a t u r e Con t r ol (ATC) in a ccor da nce
wit h t h e Ser vice Infor m a t ion . Rem ove a n d in spect t h e Blower
Mot or F u se, a n d r epla ce it if n ecessa r y.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Repla ce th e Blower Mot or Resist or Block in accor da n ce wit h th e
Ser vice In for m a t ion . Rem ove a n d inspect t h e Blower Mot or Fu se,
an d r epla ce it i f necessa r y.
Per for m BODY VERIFICATION TE ST - VE R 1.
147
HEAT IN G & A/C
BLOWER S TAGE 1 S HORTED LOW (ACTIVE) — Co n t i n u ed