2-117
2-117
501154
501154
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3.5
3.52
2 Bat
Batter
tery C
y Cons
onsump
umptio
tion To
n Too Mu
o Much (
ch (Lo)
Lo)
Error code: (Lo)
Error code: (Lo)
Situation
Situation
Display: "Lo" flashes.
Display: "Lo" flashes. Battery low indic
Battery low indicator ON.
ator ON. All truck oper
All truck operations inhibited.
ations inhibited. Line contactor
Line contactor OPEN and pum
OPEN and pump
p
contactor OPEN.
contactor OPEN.
Possible
Possible
cause
cause
Extremely consumed battery, faulty main harness, faulty logic unit.
Extremely consumed battery, faulty main harness, faulty logic unit.
Trigger of
Trigger of
the error
the error
code
code
Corrected batte
Corrected battery voltage is less than 22 V.
ry voltage is less than 22 V. Battery voltage is corrected by #46 value.
Battery voltage is corrected by #46 value.
Checks
Checks
(1) Disconnect battery plug
(1) Disconnect battery plug
(2) Check battery voltage
(2) Check battery voltage
22
22
V
V
or
or
mor
mor
e
e
Less
Less
tha
tha
n
n
22
22
V
V
(
(
3
3
)
)
P
P
e
e
r
r
f
f
o
o
r
r
m
m
i
i
n
n
v
v
e
e
r
r
t
t
e
e
r
r
d
d
i
i
s
s
c
c
h
h
a
a
r
r
g
g
i
i
n
n
g
g
w
w
o
o
r
r
k
k
(
(
4
4
)
)
C
C
h
h
a
a
r
r
g
g
e
e
b
b
a
a
t
t
t
t
e
e
r
r
y
y
o
o
r
r
r
r
e
e
p
p
l
l
a
a
c
c
e
e
w
w
i
i
t
t
h
h
n
n
e
e
w
w
b
b
a
a
t
t
t
t
e
e
r
r
y
y
(5) Disconnect connector E-01 and E-04
(5) Disconnect connector E-01 and E-04
Check continuity between E-04-19(105) and E-01-14
Check continuity between E-04-19(105) and E-01-14
Continuity
Continuity
No
No
continuity
continuity
(
(
6
6
)
)
R
R
e
e
p
p
l
l
a
a
c
c
e
e
l
l
o
o
g
g
i
i
c
c
c
c
a
a
r
r
d
d
o
o
f
f
l
l
o
o
g
g
i
i
c
c
u
u
n
n
i
i
t
t
(
(
7
7
)
)
R
R
e
e
p
p
a
a
i
i
r
r
o
o
r
r
r
r
e
e
p
p
l
l
a
a
c
c
e
e
m
m
a
a
i
i
n
n
h
h
a
a
r
r
n
n
e
e
s
s
s
s
If fault remains
If fault remains
Summary of Contents for FB13PNT
Page 2: ......
Page 12: ......
Page 86: ...1 73 1 73 Fig 5 Fig 5 500969 500969...
Page 264: ...4 13 4 13...
Page 266: ...5 1 5 1...
Page 267: ...5 2 5 2...
Page 268: ...5 3 5 3...
Page 269: ...5 4 5 4...
Page 270: ...5 5 5 5...
Page 271: ...5 6 5 6...
Page 272: ...5 7 5 7...
Page 273: ...5 8 5 8...
Page 274: ...5 9 5 9...
Page 275: ...5 10 5 10...
Page 276: ...5 11 5 11...
Page 277: ...5 12 5 12...
Page 278: ...5 13 5 13...
Page 279: ...5 14 5 14...
Page 280: ...5 15 5 15...
Page 281: ...5 16 5 16...
Page 282: ...5 17 5 17...
Page 283: ...5 18 5 18...
Page 284: ...5 19 5 19...
Page 285: ...5 20 5 20...
Page 286: ...5 21 5 21...
Page 287: ...5 22 5 22...
Page 288: ...5 23 5 23...
Page 289: ...5 24 5 24...
Page 290: ...5 25 5 25...