Dodge Sprinter 2006 Manual page 186

H EAT I N G & A/C
WATER CYCLE VALVE CON TROL S HORTED LOW (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.
P r ess t h e Residu a l E n gin e H ea t Ut iliza t ion (RE ST) swit ch off.
Discon n ect t h e Wa t er Cycle Va lve h a r n ess con n ect or.
Con n ect a 12-volt t est ligh t bet ween t h e Wa t er Cycle Va lve Con t r ol cir cu it a n d t h e
Gr ou n d cir cu it in t h e Wa t er Cycle Va lve h a r n ess con n ect or. Th e t est ligh t sh ou ld
oper a t e a s follows:
Wit h t h e Residu a l E n gin e H ea t Ut iliza t ion (RE ST) swit ch off, t h e t est ligh t sh ou ld
n ot illu m in a t e.
P r ess t h e Residu a l E n gin e H ea t Ut iliza t ion (RE ST) swit ch on .
Wit h t h e Blen d con t r ol set t o F u ll Cold, t h e t est ligh t sh ou ld illu m in a t e br igh t ly a n d
con t in u ou sly.
Wit h t h e Blen d con t r ol set t o on e posit ion below t h e h a lf Cold/H ot set t in g, t h e t est
ligh t sh ou ld illu m in a t e br igh t ly a n d blin k a t a slow con t in u ou s r a t e.
Wit h t h e Blen d con t r ol set t o t h e h a lf Cold/H ot set t in g or a bove, t h e t est ligh t sh ou ld
be off.
Does t h e t est ligh t oper a t e a s specified?
Yes
No
ACTION
→ Repla ce t h e Wa t er Cycle Va lve 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.
→ 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.
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