Dodge Sprinter 2006 Manual page 103

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HEATER IN LOCKOU T MOD E —
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.
Refill t h e coolin g syst em in a ccor da n ce wit h t h e Ser vice In for m a t ion .
St a r t t h e en gin e.
Allow t h e en gin e t o r ea ch n or m a l oper a t in g t em per a t u r e.
Tu r n t h e en gin e off.
Allow t h e en gin e coola n t t o cool down t o a t em per a t u r e of 50°C (122°F ).
St a r t t h e en gin e.
Allow t h e en gin e t o r ea ch n or m a l oper a t in g t em per a t u r e.
Tu r n t h e en gin e off.
View r epa ir
Repa ir
5
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.
N OTE: Th e h e a te r's c o n tro l u n it w ill s to re u p to fiv e D TCs in its m e m o ry.
N OTE: If th e h e a te r's c o n tro l u n it d e te c ts a n e w fa u lt in th e s y s te m , o n e th a t
is n o t a lre a d y s to re d in its m e m o ry, it w ill c le a r th e o ld e s t o f th e fiv e s to re d
D TCs , a n d it w ill s to re th e n e w fa u lt's D TC.
N OTE: If th e h e a te r's c o n tro l u n it d e te c ts a re o c c u rre n c e o f a s to re d fa u lt,
it w ill o v e rw rite th a t fa u lt's D TC w ith th e m o s t re c e n t o c c u rre n c e .
Tu r n t h e ign it ion on .
Ver ify t h a t t h e Ca bin H ea t er or H ea t er Boost er is swit ch ed off.
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.
Wit h t h e DRBIII, m on it or for Ca bin H ea t er or H ea t er Boost er Modu le DTCs wh ile
per for m in g t h e followin g st ep.
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.
Tu r n t h e en gin e off.
Does t h e DRBIII displa y a n y DTCs?
Over h ea t in g Rela t ed DTC(s) Reset
Ovr h ea t n g DTC(s) clea r, Ot h er DTC(s) Set
No DTCs P r esen t
Co n tin u e d
ACTION
Go To 5
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.
Ret u r n t o t h e sym pt om list a n d ch oose t h e sym pt om (s).
P er for m H E ATE R VE RIF ICATION TE ST - VE R 1.
Test Com plet e.
95
CABI N H EAT ER
AP P LICAB ILITY
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