Dodge Sprinter 2006 Manual page 180

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H EAT I N G & A/C
REF RIG P RES S S EN S OR HIGH OR OP EN (ACTIVE) —
TES T
4
Tu r n t h e ign it ion off.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Recon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) C1 h a r n ess con n ect or.
Tu r n t h e ign it ion on .
Wh ile ba ck pr obin g, m ea su r e t h e volt a ge bet ween t h e 5 Volt Su pply cir cu it a n d
gr ou n d.
Wh ile ba ck pr obin g, m ea su r e t h e volt a ge bet ween t h e Refr iger a n t P r essu r e Sen sor
F eedba ck cir cu it a n d gr ou n d.
Is t h e volt a ge a bove 5.3 volt s on eit h er cir cu it ?
Yes
No
5
Tu r n t h e ign it ion off.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Discon n ect t h e Refr iger a n t P r essu r e Sen sor h a r n ess con n ect or.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) C1 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 5 Volt Su pply cir cu it bet ween t h e Au t om a t ic Tem per-
a t u r e Con t r ol (ATC) C1 h a r n ess con n ect or a n d t h e Refr iger a n t P r essu r e Sen sor
h a r n ess con n ect or.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
6
Tu r n t h e ign it ion off.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Discon n ect t h e Refr iger a n t P r essu r e Sen sor h a r n ess con n ect or.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) C1 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 Refr iger a n t P r essu r e Sen sor F eedba ck cir cu it bet ween
t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) C1 h a r n ess con n ect or a n d t h e Refr iger a n t
P r essu r e Sen sor h a r n ess con n ect or.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
7
Tu r n t h e ign it ion off.
N OTE: Ch e c k c o n n e c to rs - Cle a n /re p a ir a s n e c e s s a ry.
Discon n ect t h e Refr iger a n t P r essu r e Sen sor h a r n ess con n ect or.
Discon n ect t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) C1 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 Sen sor Gr ou n d cir cu it bet ween t h e Au t om a t ic
Tem per a t u r e Con t r ol (ATC) C1 h a r n ess con n ect or a n d t h e Refr iger a n t P r essu r e
Sen sor h a r n ess con n ect or.
Is t h e r esist a n ce below 5.0 oh m s?
Yes
No
ACTION
→ Repla ce t h e Au t om a t ic Tem per a t u r e Con t r ol (ATC) 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 5
→ Go To 6
→ Repa ir t h e 5 Volt Su pply cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 7
→ Repa ir t h e Refr iger a n t P r essu r e Sen sor F eedba ck cir cu it for a n
open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Repla ce t h e Refr iger a n t P r essu r e Sen sor 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 Sen sor Gr ou n d cir cu it for a n open .
P er for m BODY VE RIF ICATION TE ST - VE R 1.
172
Co n tin u e d
AP P LICAB ILITY
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