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(11) Connect connector E-06of traction inverter
(11) Connect connector E-06of traction inverter
(Already disconnected. E-02 and E01)
(Already disconnected. E-02 and E01)
disconnected
Measure resistance of CAN with connector E-02
Measure resistance of CAN with connector E-02
disconnected
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
±
±
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
(15) Measure voltage between E-06-18(11) and E-06-20(12)
(15) Measure voltage between E-06-18(11) and E-06-20(12)
Confirm value is 8 ± 2 V
Confirm value is 8 ± 2 V
Measure voltage between E-06-17(10) and E-06-20(12)
Measure voltage between E-06-17(10) and E-06-20(12)
Confirm value is from 14 ± 2 V
Confirm value is from 14 ± 2 V
(16) Disconnect battery plug, then perform inverter discharging work
(16) Disconnect battery plug, then perform inverter discharging work
(17) Replace DSP card of traction inverter
(17) Replace DSP card of traction inverter
(10) Perform CAN check of
(10) Perform CAN check of
Pump inverter Fault (65)
Pump inverter Fault (65)
5
5
%
%
O
O
t
t
h
h
e
e
r
r
t
t
h
h
a
a
n
n
6
6
0
0
(12) Replace DSP card of
(12) Replace DSP card of
traction inverter
traction inverter
Normal
Normal
± 5 %
± 5 %
(18) Replace power supply card of logic unit
(18) Replace power supply card of logic unit
(19) Disconnect E-03, E-04, E-05, E-06, E-07, E-08
(19) Disconnect E-03, E-04, E-05, E-06, E-07, E-08
Reconfirm step (15
Rec
(20) After step (16),
(20) After step (16),
Connect E-07
Connect E-07
Reconfirm step (15)
Reconfirm step (15)
Normal
Normal
(22) After step (16),
(22) After step (16),
Connect E-06
Connect E-06
Reconfirm step (15)
Reconfirm step (15)
Normal
Normal
(24) After step (16),
(24) After step (16),
Connect E-05
Connect E-05
Reconfirm step (15)
Reconfirm step (15)
Normal
Normal
(26) After step (16),
(26) After step (16),
Connect E-08
Connect E-08
Reconfirm step (15)
Reconfirm step (15)
Normal
Normal
(28) Replace Logics Unit
(28) Replace Logics Unit
Abnorma
Abnor
ma
l
l
If fault remains
If fault remains
onfirm step
(15)
)
after power on
after power on
Normal
Normal
(21) Repair or replace main
(21) Repair or replace main
harness
harness
Abnormal
Abnormal
(23) Replace DSP of
(23) Replace DSP of
Traction inverter Right
Traction inverter Right
Abnormal
Abnormal
(25) Replace DSP of
(25) Replace DSP of
Traction inverter Left
Traction inverter Left
Abnormal
Abnormal
(27) Replace DSP of Pump
(27) Replace DSP of Pump
inverter
inverter
Abnormal
Abnormal
(29) Replace DSP EPS
(29) Replace DSP EPS
controller
controller
502854
502854
2-93
2-93
Abnormal
Abnormal
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