Dodge Sprinter 2006 Manual page 139

A/C COMP RES S OR CON TROL HIGH OR OP EN (S TORED ) —
N O COMMU N ICATION WITH IC (S TORED )
Wh en Mon it or ed: Wit h t h e ign it ion on .
Set Con dit ion : Th is DTC will set if t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) fa ils t o
r eceive a ll m essa ges fr om t h e In st r u m en t Clu st er.
CH E CK F OR ACTIVE AUTOMATIC TE MP E RATURE CONTROL (ATC) DTCS
INTE RMITTE NT CONDITION
TES T
1 N OTE: All o f th e fo llo w in g c rite ria m u s t be m e t in o rd e r to s u c c e s s fu lly ru n
th e ATC F u n c tio n Te s t.
P la ce t h e sh ift lever in P a r k.
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 ATC DTC's.
St a r t t h e en gin e. Allow t h e en gin e t o r ea ch n or m a l oper a t in g t em per a t u r e.
Set t h e blower t o h igh speed.
P r ess t h e Air Con dit ion in g swit ch On .
Wit h t h e DRBIII , ver ify t h a t t h e a m bien t t em per a t u r e is a bove 59°F (15°C), t h e
r efr 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
t em per a t u r e is a bove 36.5°F (2.5°C), a n d t h e coola n t t em per a t u r e is a bove 158°F
(70°C).
Wit h t h e DRBIII in Au t om a t ic Tem per a t u r e Con t r ol (ATC), select Syst em Test s a n d
select ATC F u n ct ion Test . Wh en t h e ATC F u n ct ion Test is com plet e, pr oceed a s
follows:
Wit h t h e DRBIII , r ea d t h e a ct ive ATC DTCs.
Does t h e DRBIII displa y a n y DTCs?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Ret u r n t o t h e H ea t in g & A/C Sym pt om List a n d ch oose t h e
sym pt om (s).
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Usin 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 ela t ed t o t h e cir cu it (s) t h a t ca u sed t h e
or igin a l DTC(s) t o set .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
131
H EAT I N G & A/C
Co n tin u e d
AP P LICAB ILITY
All