Dodge Sprinter 2006 - Evap Temp Sensor High or Open (Active)

Symptom:
EVAP TEMP SENSOR HIGH OR OPEN (ACTIVE)
POSSIBLE CAUSES
EVAP ORATOR TE MP ERATU RE SE NSOR SIGNAL CIRCUIT SH ORTE D TO VOLTAGE
AUTOMATIC TE MPE RATURE CONTROL (ATC)
AUTOMATIC TE MPE RATURE CONTROL (ATC)
EVAP ORATOR TE MP ERATU RE SE NSOR SIGNAL CIRCUIT OP E N
SENSOR GROUND CIRCUIT OPEN
EVAP ORATOR TE MP ERATU RE SE NSOR
TE S T ACTION AP PLICAB ILITY
1 Tur n th e ign it ion off.
NOTE: Ch e c k c o n n e c to rs - Cle an /re pa i r a s n e c e ss a ry.
Discon n ect t he E va pora t or Temper a t u r e Sen sor ha r n ess con n ect or.
Tur n th 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 E va por a t or Tem per a t u r e
Sen sor Sign a l cir cuit an d t h e Sen sor Gr ou n d cir cu it .
Is t h e volt a ge above 5.3 volt s?
All
Ye s → Go To 2
No → Go To 3
2 Tur n th e ign it ion off.
NOTE: Ch e c k c o n n e c to rs - Cle an /re pa i r a s n e c e ss a ry.
Discon n ect t he E va pora t or Temper a t u r e Sen sor ha r n ess con n ect or.
Discon n ect t he Aut om a t ic Tem pera t u r e Con t r ol (ATC) C1 ha r n ess conn ect or.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of th e E va por a t or Tem per a t u r e Sen sor Sign a l cir cu it.
Is t h e volt a ge above 0.2 volt s?
All
Ye s → Repa ir t he E va por a tor Tem per a t u r e Sen sor Sign a l cir cu it for a
sh or t to volt a ge.
Per for m BODY VERIFICATION TE ST - VE R 1.
No → Repla ce th e Aut om a t ic Tem pera t u r e Cont r ol (ATC) in a ccorda n ce
wit h th e Ser vice In for m a t ion .
Per for m BODY VERIFICATION TE ST - VE R 1.
3 Tur n th e ign it ion off.
NOTE: Ch e c k c o n n e c to rs - Cle an /re pa i r a s n e c e ss a ry.
Discon n ect t he E va pora t or Temper a t u r e Sen sor ha r n ess con n ect or.
Tur n th 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 E va por a t or Tem per a t u r e
Sen sor Sign a l cir cuit a n d Sen or Gr ou n d cir cu it in t h e Aut om a t ic Temper a t u r e
Con t r ol (ATC) C1 ha r n ess conn ect or.
Is t h e volt a ge above 4.5 volt s?
All
Ye s → Go To 4
No → Repla ce th e Aut om a t ic Tem pera t u r e Cont r ol (ATC) in a ccorda n ce
wit h th e Ser vice In for m a t ion .
Per for m BODY VERIFICATION TE ST - VE R 1.
156
HEAT IN G & A/C