Dodge Sprinter 2006 - Under Voltage

Symptom:
UN D ER VOLTAGE
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
UN D ER VOLTAGE
Wh en Mon it or ed: Wit h t h e en gin e r u nn in g.
Set Con dit ion : This DTC will set if t he h ea t er ’s power su pply volta ge dr ops below 10.2
volt s for lon ger th a n 20 secon ds.
POSSIBLE CAUSES
VEH ICLE ’S BATTE RY SYSTE M
VEH ICLE ’S CH ARGING SYSTEM NOT OP E RATING PROP E RLY
CABIN H EATE R OR HE ATE R BOOSTE R CONTROL UN IT
FUSE D B+ CIRCU IT HIGH RE SISTANCE
CABIN H EATE R OR HE ATE R BOOSTE R CONTROL UN IT
TE S T ACTION AP PLICAB ILITY
1 WA R N I N G : N E V E R O P E R AT E T H E H E AT E R I N A N E N C L O S E D A R E A
TH AT D OES N OT HAVE EXH AU S T VEN TILATION FACILITIES . A LWAYS
VEN T THE EXHAU S T WHE N OP ERATIN G THE HE ATER. F AILU R E TO
FOLLOW TH ES E IN S TRU CTIONS CAN RES U LT IN P E RS ON AL IN J U RY
OR D E ATH .
Tur n th e ign it ion off.
In spect th e veh icle’s ba t t ery t er m in a ls, cable t er m in a ls, an d cables for cor r osion a n d
da m a ge in accor da n ce wit h t h e Ser vice In for m a t ion .
Test t h e veh icle’s ba t t er y in a ccor da n ce with t h e Ser vice In for m a t ion .
Is t h e veh icle’s ba t t er y syst em Ok?
All
Ye s → Go To 2
No → Clea n /r epa ir t h e veh icle’s ba t t er y system in a ccor da nce wit h t h e
Ser vice In for m a t ion .
Per for m H E ATE R VERIF ICATION TE ST - VER 1.
2 WA R N I N G : N E V E R O P E R AT E T H E H E AT E R I N A N E N C L O S E D A R E A
TH AT D OES N OT HAVE EXH AU S T VEN TILATION FACILITIES . A LWAYS
VEN T THE EXHAU S T WHE N OP ERATIN G THE HE ATER. F AILU R E TO
FOLLOW TH ES E IN S TRU CTIONS CAN RES U LT IN P E RS ON AL IN J U RY
OR D E ATH .
Ch eck t h e veh icle’s ch ar gin g system for pr oper oper a t ion in accor da n ce wit h t h e
Ser vice In for m a t ion .
Is t h e veh icle’s ch a r gin g syst em oper a t in g pr oper ly?
All
Ye s → Go To 3
No → Repa ir th e veh icle’s cha r gin g syst em in a ccor dan ce wit h th e
Ser vice In for m a t ion .
Per for m H E ATE R VERIF ICATION TE ST - VER 1.
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CABI N H EAT ER