2-89
2-89
502851
502851
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3.4
3.40
0 Tra
Tracti
ction I
on Inve
nverte
rter R.
r R.H.,
H., Fau
Fault (
lt (63)
63)
Error code: 63
Error code: 63
Situation
Situation
Display: "63". All
Display: "63". 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 lowering the mast.
operations inhibited except lowering the mast.
Possible
Possible
cause
cause
Faulty main harness or connector E-07 comes off.
Faulty main harness or connector E-07 comes off.
(Communicatio
(Communication between logic unit
n between logic unit and traction inverter.)
and traction inverter.)
Faulty logic unit.
Faulty logic unit.
Display fault
Display fault
Trigger of
Trigger of
the error
the error
code
code
Traction inverte
Traction inverter is connected
r is connected as pump inverter
as pump inverter
(E-07-9 is connected to GND or
(E-07-9 is connected to GND or installed pump DSP card).
installed pump DSP card).
ROM SUM value of traction inverter is different from check data.
ROM SUM value of traction inverter is different from check data.
RAM of traction inverter is faulty
RAM of traction inverter is faulty
Communication betwee
Communication between logic unit
n logic unit and traction inverter is
and traction inverter is impossible.
impossible.
Checks
Checks
(1) Disconnect battery plug, then perform inverter discharging work
(1) Disconnect battery plug, then perform inverter discharging work
(2) Remove DSP cover, then remove connector E-07
(2) Remove DSP cover, then remove connector E-07
Check the contact face both of connector E-07on harness
Check the contact face both of connector E-07on harness
side
side
and E
and E
-
-
07on i
07on i
nv
nv
er
er
te
te
r s
r s
id
id
e
e
Connect connector E-07 and tuning on power
Connect connector E-07 and tuning on power
If
If
fault (63) rem
fault (63) rem
ains
ains
(3) Disconnect battery plug, then perform inverter discharging work
(3) Disconnect battery plug, then perform inverter discharging work
(4) Disconnect connector E-01
(4) Disconnect connector E-01
Check
Check
no c
no c
ontinui
ontinui
ty between E
ty between E
-01-3
-01-3
and E
and E
-01-6
-01-6
Check
Check
no continuity between E
no continuity between E
-01-3
-01-3
and E
and E
-01-11
-01-11
Check
Check
no c
no c
ontinui
ontinui
ty between E
ty between E
-01-4
-01-4
and E
and E
-01-6
-01-6
Check
Check
no continuity between E
no continuity between E
-01-4
-01-4
and E
and E
-01-11
-01-11
N
N
o
o
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
C
C
o
o
n
n
t
t
i
i
n
n
u
u
i
i
t
t
y
y
(6) Repair or replace main harness
(6) Repair or replace main harness
(7) Dis
(7) Dis
conn
conn
ect connec
ect connec
tor E-02
tor E-02
of logic unit
of logic unit
(Already disconnected. E-07 and E01)
(Already disconnected. E-07 and E01)
Check
Check
continuit
continuit
y between
y between
E
E
-02-5
-02-5
and E-
and E-
07-3(3)
07-3(3)
Check continuity between E-02-6 and E-07-4(4)
Check continuity between E-02-6 and E-07-4(4)
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
(5) Disconnect connector E-07 and E-01 of logic unit.
(5) Disconnect connector E-07 and E-01 of logic unit.
Check continuity between E-01-4 and E-07-18(11)
Check continuity between E-01-4 and E-07-18(11)
Check continuity between E-01-6 and E-07-20(12)
Check continuity between E-01-6 and E-07-20(12)
Check continuity between E-01-3 and E-07-17(10)
Check continuity between E-01-3 and E-07-17(10)
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
14 V
14 V
,
,
8 V
8 V
pow
pow
er
er
sup
sup
ply
ply
CA
CA
N
N
Содержание FB13PNT
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Страница 86: ...1 73 1 73 Fig 5 Fig 5 500969 500969...
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Страница 265: ...CHAPTER 5 CIRCUIT DIAGRAM CHAPTER 5 CIRCUIT DIAGRAM Ch Chap apte ter 5 r 5 C CIR IRCU CUI IT DI T DIA AGR GRAM AM...
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