Dimming Code Rx Failure - Atc - Chrysler Sebring 2005 Service Manual

H EAT I N G & A/C
S y m p to m :
D IMMIN G COD E RX FAILU RE - ATC
Wh e n Mo n ito re d a n d S e t Co n d itio n :
D IMMIN G COD E RX FAILU RE - ATC
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dit ion : If t h e Au t om a t ic Tem per a t u r e Con t r ol does n ot r eceive t h e VF Dim m in g
m essa ge fr om t h e Body Con t r ol Modu le for m or e t h a n 5 secon ds, t h en t h e VF displa y will
defa u lt t o fu ll br igh t n ess a n d t h e DTC will set .
CH E CK CODE (S) P RE SE NT
DIMMING ME SSAGE NOT SE E N AT RATE E XP E CTE D
AUTOMATIC TE MP E RATURE CONTROL
BODY CONTROL MODULE - NO DIM ME SSAGE TO AUTOMATIC TE MP E RATURE CONTROL
WIRING CAUSING INTE RMITTE NT CONDITION
TES T
1 Tu r n t h e ign it ion on .
Wit h t h e DRBIII , r ecor d a n d er a se Body Com pu t er DTC's.
Cycle t h e ign it ion swit ch .
Wit h t h e DRBIII , r ea d t h e Body Com pu t er DTCs.
Wh a t code(s) does t h e DRBIII displa y?
DTC(s) ot h er t h a n Dim m in g Code RX F a il
Dim m in g Code RX F a ilu r e on ly
No DTC(s) r eset
2 N OTE: Ma k e s u re th a t th e P a n e l D im m e r s w itc h is n o t s e t in F u n e ra l Mo d e .
Tu r n t h e ign it ion on .
Tu r n t h e Au t om a t ic Tem per a t u r e Con t r ol on .
Obser ve t h e VF displa y on t h e Au t om a t ic Tem per a t u r e Con t r ol wh ile t u r n in g t h e
pa r k la m ps on .
Does t h e VF displa y dim wh en t h e pa r k la m ps a r e t u r n ed on ?
Yes
No
P OS S IB LE CAU S ES
ACTION
Refer t o t h e a ppr opr ia t e ca t egor y for t h e r ela t ed sym pt om (s).
Dia gn ose a ll ot h er DTCs befor e dia gn osin g Dim m in g Code RX
F a ilu r e.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
Go To 2
Go To 4
→ No pr oblem fou n d a t t h is t im e.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 3
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AP P LICAB ILITY
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