Dodge Sprinter 2006 Manual page 109

U N D ER VOLTAGE —
TES T
4 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.
Recon n ect t h e Ca bin H ea t er or H ea t er Boost er h a r n ess con n ect or.
Con n ect a su it a ble volt m et er t o t h e veh icle's ba t t er y. P osit ion t h e volt m et er wh er e it
ca n be m on it or ed wh ile oper a t in g t h e DRBIII .
Tu r n t h e ign it ion on .
Set t h e blen d con t r ol t o t h e m a x h ea t posit ion a n d t h e m ode con t r ol t o t h e floor
posit ion .
St a r t t h e en gin e.
Allow t h e en gin e t o idle.
N OTE: D o n o t d is c o n n e c t th e v e h ic le 's ba tte ry o r th e h e a te r's m a in p o w e r
s u p p ly w h ile th e h e a te r is in o p e ra tio n o r in ru n -d o w n m o d e . F a ilu re to
fo llo w th e s e in s tru c tio n s c a n re s u lt in e x c e s s e m is s io n s fro m th e h e a te r
d u rin g h e a te r o p e ra tio n .
Swit ch t h e Ca bin H ea t er or H ea t er Boost er on . If n ecessa r y, a llow t h e h ea t er t o r u n
t h r ou gh a t lea st on e cycle of oper a t ion (a ppr oxim a t ely 10 m in u t es), a n d t h en t u r n t h e
h ea t er off.
Wit h t h e DRBIII
H ea t er Boost er 's Oper a t in g Volt a ge wh ile t h e h ea t er is oper a t ion a l.
Swit ch t h e h ea t er off.
Tu r n t h e en gin e off.
Wa s t h er e m or e t h a n 1.5 volt s differ en ce bet ween Oper a t in g & ba t t er y volt a ge?
Yes
No
Co n tin u e d
ACTION
in Sen sor s, m on it or t h e volt m et er a n d t h e Ca bin H ea t er 's or
→ Repa ir t h e h igh r esist a n ce in t h e F u sed B+ 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 or H ea t er Boost 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.
101
CABI N H EAT ER
AP P LICAB ILITY
All