2-131
2-131
H-01(3W)
H-01(3W)
E-38(4W)
E-38(4W)
1
1
2
2
E-27
E-27
E-27
E-27
F-01
F-01
3
3
2
2
6
6
5
5
1
1
4
4
H-01(3W)
H-01(3W)
1
1
2
2
3
3
4
4
5
5
6
6
E-38(4W)
E-38(4W)
2
2
1
1
501145
501145
R/Y
R/Y
Y/B
Y/B
R/Y
R/Y
M
M
27
27
21
21
23
23
27
27
22
22
23
23
4
4
5
5
6
6
3
3
2
2
1
1
TWR
TWR
TVR
TVR
B
B
Br
Br
B
B
Tire
Tire
angle
angle
sensor
sensor
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3.5
3.59
9 Bat
Batter
tery Sid
y Side Way E
e Way Exch
xchang
ange Int
e Interl
erlock (
ock (A8)
A8)
Error code: A8
Error code: A8
Situation
Situation
Display: "A8". All
Display: "A8". All truck operations inhibited. Line contactor HOLD and ST contactor HOLD.
truck operations inhibited. Line contactor HOLD and ST contactor HOLD.
Traction moto
Traction motor and pump mo
r and pump motor operation
tor operation inhibited. If this fault o
inhibited. If this fault occurs before S
ccurs before ST contactor CLO
T contactor CLOSE, all
SE, all
operations inhibited except mast lowering operation.
operations inhibited except mast lowering operation.
Possible
Possible
cause
cause
Side-mounted interloc
Side-mounted interlock switch faulty, harness
k switch faulty, harness fault, logic unit fault
fault, logic unit fault
Trigger of
Trigger of
the error
the error
code
code
Battery interlock switch is ON.
Battery interlock switch is ON.
Checks
Checks
(1) Disconnect battery plug
(1) Disconnect battery plug
(4) Check
(4) Check
for Int
for Int
erference between battery cover andswit
erference between battery cover andswit
ch
ch
N
N
o
o
i
i
n
n
t
t
e
e
r
r
f
f
e
e
r
r
e
e
n
n
c
c
e
e
I
I
n
n
t
t
e
e
r
r
f
f
e
e
r
r
e
e
n
n
c
c
e
e
(2) Chec
(2) Chec
k connec
k connec
tion of
tion of
side-
side-
mount batt
mount batt
ery interloc
ery interloc
k switchconnector
k switchconnector
N
N
o
o
r
r
m
m
a
a
l
l
A
A
b
b
n
n
o
o
r
r
m
m
a
a
l
l
(6)
(6)
Disc
Disc
onnec
onnec
t
t
conn
conn
ector E
ector E
-04
-04
cable
cable
of logic a
of logic a
nd s
nd s
ide
ide
-
-
mount battery
mount battery
switch
switch
Check continuity between E-04-56 and Interlock SW(Br/B)
Check continuity between E-04-56 and Interlock SW(Br/B)
Chec
Chec
k continuity between E-04-43
k continuity between E-04-43
and Interlock SW
and Interlock SW
(B)
(B)
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
N
N
o
o
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
(8) Manually change
(8) Manually change
side-
side-
mount bat
mount bat
tery switch to batteryavailable status and check
tery switch to batteryavailable status and check
continuit
continuit
y
y
on interlock sw
on interlock sw
itch
itch
side
side
Check continuity of interlock SW connector at both ends
Check continuity of interlock SW connector at both ends
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
N
N
o
o
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
Normal type
Normal type
Side-mount batt
Side-mount batt
ery
ery
Side-mount battery
Side-mount battery
Normal type
Normal type
(3) Connect the connector
(3) Connect the connector
(5) Reinstall cover and switch
(5) Reinstall cover and switch
(7) Replace harness.
(7) Replace harness.
Summary of Contents for FB13PNT
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