Dodge Sprinter 2006 - Page 139

NO COMMUNICATION WITH IC (STORED)
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dit ion : This DTC will set if t h e Au tom a t ic Tem per a tu r e Con tr ol (ATC) fa ils t o
receive a ll m essa ges fr om t h e In st ru m en t Clu st er.
POSSIBLE CAUSES
CH E CK F OR ACTIVE AU TOMATIC TE MPE RATURE CONTROL (ATC) DTCS
INTERMITTENT CONDITION
TE S T ACTION AP PLICAB ILITY
1 NOTE:All of the following criteria must be met in order to successfully run
the ATC Function Test.
Pla ce th e sh ift lever in Pa r k.
Tur n th e ign it ion on .
Wit h th e DRBIII", r ecor d a nd er a se ATC DTC’s.
St a r t th e engin e. Allow th e en gin e t o rea ch n orm a l opera t ing tem per a t u r e.
Set t he blower to high speed.
Pr ess t h e Air Con dit ion in g swit ch On .
Wit h t he DRBIII", ver ify th a t t he am bien t t em per at u r e is a bove 59°F (15°C), th e
refr iger a n t pr essu r e is bet ween 29 a n d 348 P SI (2 a n d 24 ba r ), t h e eva por a t or
tem per a t ur e is a bove 36.5°F (2.5°C), a n d t h e coola n t t em per a t ur e is a bove 158°F
(70°C).
Wit h t h e DRBIII" in Aut om a t ic Tem pera t u r e Cont r ol (ATC), select Syst em Tests an d
select ATC F u n ct ion Test . Wh en t h e ATC Fu n ct ion Test is complet e, pr oceed a s
follows:
Wit h th e DRBIII", r ea d t he a ct ive ATC DTCs.
Does t h e DRBIII" display a ny DTCs?
All
Ye s → Ret u r n t o th e H ea t in g & A/C Sym pt om List an d ch oose th e
sym pt om (s).
Per for m BODY VERIFICATION TE ST - VE R 1.
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 r elat ed t o t h e cir cu it (s) t h a t cau sed t h e
origin a l DTC(s) t o set.
Per for m BODY VERIFICATION TE ST - VE R 1.
131
HEAT IN G & A/C
A/C COMP RES SOR CON TROL HIGH OR OP EN (S TORED ) — Co nt in ued