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