Symptom:
RKE INTERFACE CIRCUIT SHORT TO GROUND - CTM
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 SHORT TO GROUND - CTM
Wh en Mon itor ed: Wh en ever t h e ba t ter y volt age is above 10.0 volt s a nd t he modu le is
conn ect ed.
Set Con dit ion : If th e CTM m on it or s a resist a nce below 7500.0 oh m s for over 1 min ut e,
th is code will set .
POSSIBLE CAUSES
DTC P RE SE N T
CE NTRAL TIME R MODULE SHORTE D
RKE INTE RFACE WIRE SH ORTE D
SKREE M SHORTED
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.
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 SH ORT TO GROU ND?
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 Cen t ra l Tim er Modu le C1 con n 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 below 8500.0 ohm s?
All
Ye s → Go To 3
No → Repla ce th e Cen t r a l Timer Module.
Per for m BODY VERIFICATION TE ST - VE R 1.
201
POWER DOOR LOCK S/RK E