Dodge Sprinter 2006 Manual page 94

CABI N H EAT ER
FAN S TAGE 1 RELAY CON TROL S HORTED —
TES T
2 WARN IN G: N EVER OP ERATE THE HEATER IN AN EN CLOS ED AREA
THAT D OES N OT HAVE EXHAU S T VEN TILATION FACILITIES . ALWAYS
VEN T THE EXHAU S T WHEN OP ERATIN G THE HEATER. FAILU RE TO
F OLLOW THES E IN S TRU CTION S CAN RES U LT IN P ERS ON AL IN J U RY
OR D EATH.
WARN IN G: ALLOW THE HEATER AS S EMB LY TO COOL B EF ORE P ER-
F ORMIN G A COMP ON EN T IN S P ECTION /REPAIR/REP LACEMEN T. FAIL-
U RE TO F OLLOW THES E IN S TRU CTION S CAN RES U LT IN P ERS ON AL
IN J U RY OR D EATH.
Tu r n t h e ign it ion off.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Discon n ect t h e Ca bin H ea t er h a r n ess con n ect or.
Rem ove t h e su bst it u t e F a n St a ge 1 Rela y fr om t h e r ela y cen t er.
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 a n St a ge 1 Rela y H igh Side Con t r ol
cir cu it .
Is t h e r esist a n ce below 10K oh m s?
Yes
No
3 WARN IN G: N EVER OP ERATE THE HEATER IN AN EN CLOS ED AREA
THAT D OES N OT HAVE EXHAU S T VEN TILATION FACILITIES . ALWAYS
VEN T THE EXHAU S T WHEN OP ERATIN G THE HEATER. FAILU RE TO
F OLLOW THES E IN S TRU CTION S CAN RES U LT IN P ERS ON AL IN J U RY
OR D EATH.
WARN IN G: ALLOW THE HEATER AS S EMB LY TO COOL B EF ORE P ER-
F ORMIN G A COMP ON EN T IN S P ECTION /REPAIR/REP LACEMEN T. FAIL-
U RE TO F OLLOW THES E IN S TRU CTION S CAN RES U LT IN P ERS ON AL
IN J U RY OR D EATH.
Tu r n t h e ign it ion off.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Discon n ect t h e Ca bin H ea t er h a r n ess con n ect or.
Rem ove t h e F a n St a ge 1 Rela y fr om t h e r ela y cen t er.
Mea su r e t h e r esist a n ce bet ween t h e F a n St a ge 1 Rela y H igh Side Con t r ol cir cu it a n d
t h e Gr ou n d cir cu it (F a n St a ge 1 Rela y con n ect or t er m in a l 86 a n d 85).
Is t h e r esist a n ce below 10K oh m s?
Yes
No
ACTION
→ Repa ir t h e F a n St a ge 1 Rela y H igh Side Con t r ol cir cu it for a sh or t
t o gr ou n d. Rein st a ll t h e or igin a l F a n St a ge 1 Rela y.
P er for m H E ATE R VE RIF ICATION TE ST - VE R 1.
→ Go To 3
→ Repa ir t h e F a n St a ge 1 Rela y H igh Side Con t r ol cir cu it for a sh or t
t o t h e Gr ou n d cir cu it .
P er for m H E ATE R VE RIF ICATION TE ST - VE R 1.
→ Repla ce t h e Ca bin H ea t er Assem bly in a ccor da n ce wit h t h e
Ser vice In for m a t ion .
P er for m H E ATE R VE RIF ICATION TE ST - VE R 1.
Co n tin u e d
86
AP P LICAB ILITY
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