Dodge Sprinter 2006 - Siren Signal Control Circuit Short to Ground

Symptom:
SIREN SIGNAL CONTROL CIRCUIT SHORT TO GROUND
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
SIREN SIGNAL CONTROL CIRCUIT SHORT TO GROUND
Wh en Monit ored: Wh en ever t h e ba t ter y volt a ge is a bove 10.0 volt s an d t he Secu r it y
Syst em Modu le is con n ect ed.
Set Condit ion : Th e Secu r ity Syst em Modu le det ect s a shor t to gr oun d on t he Sir en Signa l
Con tr ol cir cu it .
POSSIBLE CAUSES
DTC P RE SE N T
SIRE N SIGNAL CONTROL WIRE SH ORTE D
SIREN
TE S T ACTION AP PLICAB ILITY
1 Wit h th e DRBIII", r ecor d a nd er a se DTC’s.
Rem ove t h e ign it ion key.
Close a nd lock a ll door s a n d set th e Veh icle Th eft Secu r it y Syst em .
Wa it 1 m in u t e.
Disa r m t h e Veh icle Th eft Syst em .
Wit h th e DRBIII",readDTC’s.
Does t h e DRBIII" display t he sam e DTC?
All
Ye s → Go To 2
No → U sin g t h e wir in g dia gr a m/sch em a t ic a s a gu ide, in spect t h e
wir in g a n d con n ect ors for a n in t er mit t en t con dit ion .
Per for m BODY VERIFICATION TE ST - VE R 1.
2 Discon n ect t he Sir en conn ect or.
Discon n ect t he Secu r it y Syst em Modu le C2 conn ect or.
Mea su r e th e resista n ce between gr ou n d a n d t h e Sir en Sign a l Con t r ol cir cu it .
Is t h e resista n ce below 5.0 ohm s?
All
Ye s → Repa ir t h e Sir en Sign a l Con t r ol cir cu it for a shor t t o gr ou n d.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Repla ce th e Sir en .
Per for m BODY VERIFICATION TE ST - VE R 1.
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VEH ICLE TH EFT /SECU RI TY