DANA-AXTS0015
DANA SPICER CTIS (CENTRAL TIRE INFLATION SYSTEM)
TROUBLESHOOTING GUIDE
JULY 2010
DANA-AXTS0015 - Page 10 of 72
7
Operator Instructions
Flange or Panel—Warning Signals
Single Te
rr
ain Ligh
t
• Fla
s
hi
n
g -
S
y
s
tem i
s
wo
r
ki
n
g to achieve
n
ew p
r
e
ssur
e
s
a
ss
ociated with that mode light.
•
S
olid - P
r
e
ssur
e i
s
achieved,
s
y
s
tem i
s
n
ot active, a
n
d wheel
valve
s
a
r
e clo
s
ed.
2 Te
rr
ain Ligh
t
s on Solid
S
y
s
tem ha
s
s
h
u
t off, clo
s
i
n
g wheel valve
s
, with ti
r
e p
r
e
ssur
e
betwee
n
two mode
s
etti
n
g
s
.
• I
n
fl
ati
n
g o
r
defl ati
n
g ti
r
e
s
i
s
taki
n
g too lo
n
g.
• CTI
S
i
s
s
till ope
r
atio
n
al.
•
S
elect a
n
y mode b
u
tto
n
to
r
e-attempt p
r
e
ssur
e cha
n
ge.
• O
n
2-cha
nn
el
s
y
s
tem
s
,
n
o
r
mal ope
r
atio
n
co
n
ti
nu
e
s
o
n
un
affected cha
nn
el.
• F
r
eq
u
e
n
t occ
urr
e
n
ce
s
may i
n
dicate
n
eed fo
r
s
e
r
vice.
4 Te
rr
ain Ligh
t
s Flashing o
r
CHECK TIRES Flashing
I
n
dicate
s
low p
r
e
ssur
e i
n
o
n
e o
r
mo
r
e ti
r
e
s
.
S
top vehicle a
n
d
ide
n
tify damage.
•
S
y
s
tem
s
h
u
t
s
off, clo
s
i
n
g wheel valve
s
, a
n
d wait
s
fo
r
ope
r
ato
r
i
ns
t
ru
ctio
n
.
• Ti
r
e damage i
s
po
ss
ible.
• CTI
S
s
ho
u
ld
n
ot be ope
r
ated if majo
r
ti
r
e damage i
s
fo
un
d.
Repai
r
ti
r
e befo
r
e co
n
ti
nu
i
n
g to ope
r
ate vehicle.
• O
n
2-cha
nn
el
s
y
s
tem
s
,
n
o
r
mal ope
r
atio
n
will co
n
ti
nu
e o
n
the
un
affected cha
nn
el.
• If ti
r
e damage i
s
mi
n
imal, ope
r
ate CTI
S
by
s
electi
n
g RUN
FLAT.
No
t
e
: Repeated
us
e of RUN FLAT to ove
rr
ide mode light wa
rn
i
n
g
s
may
r
e
su
lt i
n
ti
r
e
s
i
n
fl ati
n
g highe
r
tha
n
s
et poi
n
t.
No
t
e
: Exce
ss
ive ai
r
s
eal leakage o
n
cold weathe
r
s
ta
r
t
u
p may
r
e
su
lt i
n
"4-5 Mode Light
s
" wa
rn
i
n
g. If
n
o ti
r
e damage exi
s
t
s
, thi
s
co
n
ditio
n
will
s
elf-co
rr
ect a
s
s
eal
s
wa
r
m
u
p with
us
e.
5 Ligh
t
s Flashing
S
y
s
tem
s
h
u
t
s
off at lea
s
t o
n
e cha
nn
el d
u
e to fa
u
lt detectio
n
o
n
a
CTI
S
compo
n
e
n
t.
•
S
y
s
tem clo
s
e
s
wheel valve
s
.
•
S
y
s
tem may pe
r
iodically cycle PCU to dete
r
mi
n
e if fa
u
lt
s
till
exi
s
t
s
.
• O
n
2-cha
nn
el
s
y
s
tem
s
, ope
r
atio
n
may be allowed o
n
the
un
affected cha
nn
el.
• Get
s
e
r
vice at
n
ext oppo
r
t
un
ity.
• No ability to ove
rr
ide
s
y
s
tem.
S
eve
r
al wa
rn
i
n
g
s
ig
n
al
s
r
epo
r
t ope
r
ati
n
g p
r
oblem
s
. The Ce
n
t
r
al Ti
r
e I
n
fl
atio
n
S
y
s
tem
us
e
s
ge
n
e
r
al
s
eq
u
e
n
ce
s
di
s
played
o
n
the elect
r
o
n
ic co
n
t
r
ol
un
it light
s
a
n
d a
n
i
ns
t
ru
me
n
t pa
n
el-mo
un
ted wa
rn
i
n
g lamp to ide
n
tify the type a
n
d a
r
ea of fa
u
lt.
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