Ambient Temp Sensor Short To Ground - Dodge Sprinter 2006 Manual

S y m p to m :
AMB IEN T TEMP S EN S OR S HORT TO GROU N D
AMBIE NT TE MP E RATURE SE NSOR
AMBIE NT TE MP E RATURE SE NSOR SIGNAL (+) CIRCUIT SH ORT TO GROUND
AMBIE NT TE MP E RATURE SE NSOR SIGNAL (+) CIRCUIT SH ORT TO SE NSOR RE TURN CIR-
CUIT
INSTRUME NT CLUSTE R
TES T
1 Tu r n t h e ign it ion off.
Discon n ect t h e Am bien t Tem per a t u r e Sen sor h a r n ess con n ect or.
Tu r n t h e ign it ion on . Wit h t h e DRBIII , r ea d DTCs.
Does t h e DRBIII displa y Am bien t Tem per a t u r e Sen sor Open /Sh or t t o Ba t t er y?
Yes
No
2 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 C1 h a r n ess con n ect or.
Discon n ect t h e Am bien t Tem per a t u r e Sen sor h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween gr ou n d a n d t h e Am bien t Tem per a t u r e Sen sor Sign a l
(+) cir cu it .
Is t h e r esist a n ce below 1000 oh m s?
Yes
No
3 Tu r n t h e ign it ion off.
Discon n ect t h e Am bien t Tem per a t u r e Sen sor h a r n ess con n ect or.
Discon n ect t h e In st r u m en t Clu st er C1 h a r n ess con n ect or.
Mea su r e t h e r esist a n ce bet ween t h e Am bien t Tem per a t u r e Sen sor Sign a l (+) cir cu it
a n d Am bien t Tem per a t u r e Sen sor Sign a l Ret u r n cir cu it .
Is t h e r esist a n ce below 1000 oh m s?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Repla ce t h e Am bien t Tem per a t u r e Sen sor.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 2
→ Repa ir t h e Am bien t Tem per a t u r e Sen sor Sign a l (+) cir cu it for a
sh or t t o gr ou n d.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
→ Go To 3
→ Repa ir t h e Am bien t Tem per a t u r e Sen sor Sign a l (+) cir cu it for a
sh or t t o t h e Sen sor Ret u r n cir cu it .
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.
I N ST RU M EN T CLU ST ER
181
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