Dodge Sprinter 2006 Manual page 115

*N O RES P ON S E F ROM CAB IN HEATER MOD U LE —
TES T
4 Tu r n t h e ign it ion off.
Discon n ect t h e DRBIII fr om t h e DLC.
Discon n ect t h e Ca bin H ea t er Modu le h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Usin g a 12-volt t est ligh t con n ect ed t o gr ou n d, pr obe t h e K-IC, ATC, H BM, CH M
cir cu it .
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.
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 Ca bin H ea t er Modu le h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Usin g a 12-volt t est ligh t con n ect ed t o gr ou n d, pr obe t h e K-IC, ATC, H BM, CH M
cir cu it .
Wh ile m on it or in g t h e t est ligh t , discon n ect ea ch m odu le (IC, ATC, H BM) on e a t a
t im e.
N OTE: Th e v e h ic le m a y n o t be e qu ip p e d w ith a ll th e a bo v e m o d u le s .
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.
Does t h e t est ligh t illu m in a t e br igh t ly wit h a ll t h e a bove m odu les discon n ect ed?
Yes
No
6 Tu r n t h e ign it ion off.
Discon n ect t h e Ca bin H ea t er Modu le h a r n ess con n ect or.
Discon n ect t h e DRBIII fr om t h e DLC.
Mea su r e t h e r esist a n ce of t h e K-IC, ATC, H BM, CH M cir cu it bet ween t h e CH M
con n ect or a n d t h e DLC.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
ACTION
→ Go To 5
→ Go To 6
→ Repa ir t h e K-IC, ATC, H BM, CH M 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.
→ Repla ce t h e Modu le, t h a t wh en discon n ect ed t h e sh or t wa s
elim in a t ed, 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.
→ Repla ce t h e Ca bin H ea t er Modu le 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 K-IC, ATC, H BM, CH M cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
107
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