Control Unit Faulty - Dodge Sprinter 2006 Manual

S y m p to m :
CON TROL U N IT FAU LTY
Wh e n Mo n ito re d a n d S e t Co n d itio n :
CON TROL U N IT FAU LTY
Wh en Mon it or ed: Du r in g h ea t er a ct iva t ion a n d oper a t ion .
Set Con dit ion : Th is DTC will set if t h e h ea t er 's con t r ol u n it det ect s a n in t er n a l fa ilu r e in
it s m icr opr ocessor /m em or y.
CABIN H E ATE R OR H E ATE R BOOSTE R CONTROL UNIT
TES T
1 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.
CAU TION : D O N OT P ERF ORM THIS TES T U N LES S D IRECTED HERE B Y
THE HEATER P RE-TES T. ALWAYS P ERF ORM THE HEATER P RE-TES T
P RIOR TO P ERF ORMIN G AN Y OTHER TES T F OR THE RES U LT TO B E
VALID .
Tu r n t h e ign it ion off.
View r epa ir
Repa ir
P OS S IB LE CAU S ES
ACTION
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.
77
CABI N H EAT ER
AP P LICAB ILITY
All