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CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.42
42 Pu
Pump
Error code: 65
Error code: 65
Situation
Situation
Possible
Possible
cause
cause
Trigger of
Trigger of
the error
the error
code
code
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-05
(2) Remove DSP cover, then remove connector E-05
Check the contact face both of connector E-05 on harness side and E-05 on inverter side
Check the contact face both of connector E-05 on harness side and E-05 on inverter side
Connect connector E-05 and tuning on power
Connect connector E-05 and tuning on power
(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 no
Chec
Check no
Chec
Check no
Chec
Check no
Chec
14V, 8V
14V, 8V
power
pow
er
(5)
(5) Disc
Disconnect connector E-05 and
Check continuity
Chec
Check continuity
Chec
Check continuity
Chec
Continui
Continui
CAN
CA
(6) Disconnect connector E-02 of logics Unit
(6) Disconnect connector E-02 of logics Unit
(Already disconnected E-05 and E-01)
(Already disconnected E-05 and E-01)
Check
Check
Check
Check
Check continuity between E-05-14 and E-05-15
Check continuity between E-05-14 and E-05-15
mp In Inve
vert rter er Fa
Faul ult( t(65
65) )
Display: "65". All
Display: "65". All truck operations inhibited. Line contactor HOLD and ST contactor HOLD.
truck operations inhibited. Line contactor HOLD and ST contactor HOLD.
Traction motor and pump mo
Traction moto
r and pump motor operation
operations inhibited except mast lowering operation.
operations inhibited except mast lowering operation.
Faulty main harness or connector E-05 comes off.
Faulty main harness or connector E-05 comes off.
(Communication between logic unit
(Communicatio
n between logic unit and traction inverter.)
Faulty logic unit.
Faulty logic unit.
Display fault
Display fault
Pump inverter is connected as traction inverter.
Pump inverter is connected as
(E-05-9 is connected to GND or installed traction DSP card.)
(E-05-9 is connected to GND or
ROM SUM value of pump inverter is different from check data.
ROM SUM value of pump inverter is different from check data.
RAM of pump inverter is faulty.
RAM of pump inverter is faulty.
Communication between logic unit
Communication betwee
n logic unit and traction inverter is
k no
continuity between
continuity between
E-01-3
E-01-3
k no
continuity between
continuity between
E-01-3
E-01-3
k no
continuity between
continuity between
E-01-4
E-01-4
k no
continuity between
continuity between
E-01-4
E-01-4
No
No
Continuity
Continuity
Continuity
Continuity
sup
supply
ply
onnect connector E-05 and
E-01 of logics
E-01 of logics U
k continuity
between
between
E-01-4
E-01-4
and E-05-18(11
and
k continuity
between
between
E-01-6
E-01-6
and E-05-20(12
and
k continuity
between
between
E-01-3
E-01-3
and
and E-05-17(10
ty
ty
No
No
Continui
Continui
N
continuit
continuit
y between
y between
E-02-5
E-02-5
and E-06-3(3)
and E-06-3(3)
continuit
continuit
y between
y between
E-02-6
E-02-6
and E-06-4(4)
and E-06-4(4)
1
1
2
2
1
1
2
2
3
3
4
4
E-18
E-18
E-15
E-15
tor operation inhibited. If this fault o
inhibited. If this fault occurs before S
and traction inverter.)
traction inverter.
installed traction DSP card.)
and traction inverter is impossible.
If fault (65) remains
If fault (65) remains
and
and E-01-
E-01-6
6
and E-01-
and
E-01-11
11
and
and E-01-
E-01-6
6
and E-01-
and
E-01-11
11
Unit
nit
E-05-18(11)
)
E-05-20(12)
)
E-05-17(10)
)
ty
ty
ccurs before ST contactor CLO
T contactor CLOSE, all
impossible.
501136
501136
2-95
2-95
SE, all
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