Dodge Sprinter 2006 Manual page 155

B LOWER S TAGE 1 S HORTED LOW (ACTIVE) —
TES T
3 Tu r n t h e ign it ion off.
Discon n ect t h e Blower Mot or Resist or h a r n ess con n ect or.
Discon n ect t h e Blower Mot or h a r n ess con n ect or.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) 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 ea ch of t h e Blower Mot or Dr iver cir cu it s
(Low, M1, M2, H igh ).
Is t h e r esist a n ce below 10k oh m s on a n y of t h e cir cu it s?
Yes
No
4 Tu r n t h e ign it ion off.
Rem ove t h e Blower Mot or F u se.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) 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 F u sed B+ cir cu it .
Is t h e r esist a n ce below 10k oh m s?
Yes
No
5 Tu r n t h e ign it ion off.
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 bet ween Blower Mot or Resist or Block ca vit y 2 a n d ca vit y 1.
Th e a ppr oxim a t e r esist a n ce sh ou ld be 1.4 oh m 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 n d ca vit y 3.
Th e a ppr oxim a t e r esist a n ce sh ou ld be 0.8 oh m 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 n d ca vit y 4.
Th e a ppr oxim a t e r esist a n ce sh ou ld be 1.6 oh m s.
Is t h e r esist a n ce a s specified for ea ch cir cu it ?
Yes
No
ACTION
→ Repa ir ea ch cir cu it wit h a r esist a n ce below 10k oh m s for a sh or t
t o gr ou n d. 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.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 4
→ 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 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.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 5
→ Repla ce t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) in a ccor da n ce
wit h t h e Ser vice In for 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.
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 . 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.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
Co n tin u e d
147
H EAT I N G & A/C
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