Symptom:
RKE INTERFACE CIRCUIT FAILURE - SSM
Wh e n Mo n i to re d a n d S e t Co n d it i o n :
RKE INTERFACE CIRCUIT FAILURE - SSM
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 Con dit ion: If t he Secur it y Syst em Modu le sen ses a poor or no con nection t o t h e
Cen t ra l Tim er Modu le, t his code will set .
POSSIBLE CAUSES
DTC P RE SE N T
SECURITY SYSTEM MODULE SHORTED
RKE INTE RFACE WIRE SH ORTE D
RKE INTE RFACE WIRE OPE N
CE NTRAL TIME R MODULE FAILURE
TE S T ACTION AP PLICAB ILITY
1 Wit h th e DRBIII", r ecor d a nd er a se DTC’s.
Cycle th e ign it ion swit ch from ON t o OF F t o ON.
Wit h th e DRBIII",readDTC’s.
Rem ove t h e ign it ion key.
Usin g t h e RKE t r an sm it t er, oper a t e th e Door Lock s sever a l t im es wh ile obser vin g th e
DRBII I".
Wa it 10 secon ds.
Does t h e DRBIII" displa y RKE INTE RFACE CIRCU IT FAILU RE?
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 or s for a n in t er m it t en t con dit ion. Usin g t h e
RKE t ra n sm it t er, opera t e t h e door locks sever a l t im es a n d r e-
check for an y DTC’s.
Per for m BODY VERIFICATION TE ST - VE R 1.
2 Tur n th e ign it ion off.
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 RKE Int er fa ce cir cu it .
Is t h e resista n ce between 5500.0 (5.5K) a n d 6500.0 (6.5K) oh m s?
All
Ye s → Repla ce th e Secu r it y Syst em Modu le.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 3
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VEH ICLE TH EFT /SECU RI TY