Symptom:
*RKE INOP ERATIVE
POSSIBLE CAUSES
DTC P RE SE N T
TRANSMITTE R INOP E RATIVE
CE NTRAL TIME R MODULE
SKREE M OPE N
TE S T ACTION AP PLICAB ILITY
1 Wit h th e DRBIII",readDTC’s.
Tur n th e ign it ion off a n d r em ove th e 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 an y Door Lock or RKE rela ted DTC’s?
All
Ye s → Refer to sym pt om list for pr oblem s r ela t ed to P OWE R DOOR
LOCKS/RKE ..
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Go To 2
2 En su r e th e ba t t er ies in t h e tr a n sm it t er a r e good befor e pr oceedin g.
Usin g t h e Miller Tool 9001 RF DE TE CTOR, t est t h e tr a n sm it t er.
Does t h e tr a n sm it t er pa ss t h e r est ?
All
Ye s → Go To 3
No → Repla ce an d pr ogr a m th e RKE Tr a n sm it t er.
Per for m BODY VERIFICATION TE ST - VE R 1.
3 NOTE: If only one of the transmitters used with this vehicle is inoperative,
fo ll o w t h e ins t ru c t i o n s i n t h e Gen era l In fo rma t io n s e c t io n t o p u t i t b a c k i n
synchronization before proceeding.
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 .
Wh ile obser vin g th e ohm m et er, press a n y bu t t on on th e RKE tr a n sm it t er.
NOTE: The resistance will be approximately 9000.0 ohms coming from the
SKREEM module.
Did t h e m et er go t o OL wh en th e bu t t on wa s pr essed?
All
Ye s → Repla ce th e Cent r a l Tim er Modu le.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Repla ce th e Sen t r y Key Rem ot E En t r y Modu le.
Per for m BODY VERIFICATION TE ST - VE R 1.
210
POWER DOOR LOCK S/RK E