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(8) (Already disconnected. E-01, E-02 and E-07)
(8) (Already disconnected. E-01, E-02 and E-07)
Resistance between
Resistance between
E-02-5(3) and E-02-6(4)of harness side connectors
E-02-5(3) and E-02-6(4)of harness side connectors
60
60
2-90
2-90
(11) Connect connector E-07of traction inverter
(11) Connect connector E-07of traction inverter
(Already disconnected. E-02 and E01)
(Already disconnected. E-02 and E01)
Resistance between E-02-5(3) and E-02-6(4) of
Resistance between E-02-5(3) and E-02-6(4) of
harness side connectors
harness side connectors
60
60
±
±
(13) Check E-07-8 and E-07-9 that pin is not inserted in
(13) Check E-07-8 and E-07-9 that pin is not inserted in
(14) Disconnect connector E-07
(14) Disconnect connector E-07
Connect connector E-01 and E-02 to logic unit, then
Connect connector E-01 and E-02 to logic unit, then
turn on power again
turn on power again
(16) Measure voltage between E-07-18(11) and E-07-20(12)
(16) Measure voltage between E-07-18(11) and E-07-20(12)
Confirm value is 8 ± 2 V
Confirm value is 8 ± 2 V
Measure voltage between E-07-17(10) and E-07-20(12)
Measure voltage between E-07-17(10) and E-07-20(12)
Confirm value is from 14 ± 2 V
Confirm value is from 14 ± 2 V
(17) Disconnect battery plug, then perform inverter discharging work
(17) Disconnect battery plug, then perform inverter discharging work
(18) Replace DSP card of traction inverter
(18) Replace DSP card of traction inverter
±
±
5
5
%
%
O
O
t
t
h
h
e
e
r
r
t
t
h
h
(10) Perform CAN check of
(10) Perform CAN check of
Pump
Pump inver
5
5
%
%
O
O
t
t
h
h
e
e
r
r
t
t
h
h
a
a
n
n
6
6
(12) Replace DSP card of
(12) Replace DSP card of
traction inverter
traction inverter
No
No
Yes
Yes
Normal
Normal
(9) Repair or replace main harness
(9) Repair or replace main harness
a
a
n
n
6
6
0
0
± 5 %
± 5 %
inverter Fault
ter Fault
(65)
(65)
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
0
0
± 5 %
± 5 %
(15) Repair or replace main harness
(15) Repair or replace main harness
(19) Replace power supply card of logic unit
(19) Replace power supply card of logic unit
(20) Disconnect E-03, E-04, E-05, E-06, E-07, E-08
(20) Disconnect E-03, E-04, E-05, E-06, E-07, E-08
Reconfirm step (16
Rec
onfirm step
Normal
Normal
(21) After step (17),
(21) After step (17),
Connect E-07
Connect E-07
Reconfirm step (16)
Reconfirm step (16)
Normal
Normal
(23) After step (17),
(23) After step (17),
Connect E-06
Connect E-06
Reconfirm step (16)
Reconfirm step (16)
Normal
Normal
(25) After step (17),
(25) After step (17),
Connect E-05
Connect E-05
Reconfirm step (16)
Reconfirm step (16)
Normal
Normal
(27) After step (17),
(27) After step (17),
Connect E-08
Connect E-08
Reconfirm step (16)
Reconfirm step (16)
Normal
Normal
Abnormal
Abnormal
If fault remains
If fault remains
(16)
)
after power on
after power on
Abnormal
Abnormal
(22) Repair or replace main
(22) Repair or replace main
harness
harness
Abnormal
Abnormal
(24) Replace DSP of
(24) Replace DSP of
Traction inverter Right
Traction inverter Right
Abnormal
Abnormal
(26) Replace DSP of
(26) Replace DSP of
Traction inverter Left
Traction inverter Left
Abnormal
Abnormal
(28) Replace DSP of Pump
(28) Replace DSP of Pump
inverter
inverter
Abnormal
Abnormal
502852
502852
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