Chrysler Sebring 2005 Service Manual page 2871

*N O RES P ON S E F ROM IN S TRU MEN T CLU S TER —
TES T
4 Tu r n t h e ign it ion off.
Discon n ect t h e In st r u m en t Clu st er h a r n ess con n ect or.
N OTE: En s u re a ll lig h ts a re tu rn e d o ff.
Usin g a 12-volt t est ligh t con n ect ed t o 12-volt s, pr obe ea ch gr ou n d cir cu it .
Is t h e t est ligh t illu m in a t ed for ea ch cir cu it ?
Yes
No
5 N o te : En s u re th e re is P CI B u s c o m m u n ic a tio n w ith o th e r m o d u le s o n th e
v e h ic le be fo re p ro c e e d in g . If n o t, re fe r to th e s y m p to m lis t fro m th e m e n u
a n d re p a ir a s n e c e s s a ry.
Discon n ect t h e In st r u m en t Clu st er h a r n ess con n ect or.
Use Scope in pu t ca ble CH 7058, Ca ble t o P r obe a da pt er CH 7062, a n d t h e r ed a n d
bla ck t est pr obes.
Con n ect t h e scope in pu t ca ble t o t h e ch a n n el on e con n ect or on t h e DRB. At t a ch t h e
r ed a n d bla ck lea ds a n d t h e ca ble t o pr obe a da pt er t o t h e scope in pu t ca ble.
Wit h t h e DRBIII , select P ep Modu le Tools.
Select la b scope.
Select Live Da t a .
Select 12 volt squ a r e wa ve.
P r ess F 2 for Scope.
P r ess F 2 a n d u se t h e down a r r ow t o set volt a ge r a n ge t o 20 volt s. P r ess F 2 a ga in
wh en com plet e.
Con n ect t h e Bla ck lea d t o t h e ch a ssis gr ou n d. Con n ect t h e Red lea d t o t h e P CI Bu s
(MIC) cir cu it in t h e In st r u m en t Clu st er con n ect or (ca v 2).
Tu r n t h e ign it ion on .
Obser ve t h e volt a ge displa y on t h e DRB La b Scope.
Does t h e volt a ge pu lse fr om 0 t o a ppr oxim a t ely 7.5 volt s?
Yes
No
6 Tu r n t h e ign it ion off.
Discon n ect t h e In st r u m en t Clu st er h a r n ess con n ect or.
Discon n ect t h e BCM C2 h a r n ess con n ect or.
Mea su r e t h e r esist a n ce of t h e P CI bu s cir cu it bet ween t h e In st r u m en t Clu st er
con n ect or a n d t h e BCM C2 con n ect or.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
ACTION
→ Go To 5
→ Repa ir t h e Gr ou n d cir cu it (s) for a n open . Refer t o t h e wir in g
dia gr a m s loca t ed in t h e Ser vice In for m a t ion .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repla ce t h e In st r u m en t Clu st er in a ccor da n ce wit h t h e ser vice
in for m a t ion .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 6
→ Repla ce t h e Body Con t r ol Modu le in a ccor da n ce wit h t h e ser vice
in for m a t ion .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repa ir t h e P CI Bu s cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
209
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