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2-4
2-4
Without service tool
Without service tool
(11) Disconnect battery plug
(11) Disconnect battery plug
Wait until
Wait until
close to room temperature
close to room temperature
(13) Perform inverter discharging work
(13) Perform inverter discharging work
(14)
(14) D
Disco
isconnect conn
nnect
speed and thermal sensor. Measure resistance
speed and thermal sensor. Measure resistance
between
between
2.2kΩ at 70
2.2kΩ at 70
82kΩ at -20
82kΩ at -20
Thermal
Thermal
(15)
(15) Dis
Disconne
connect connec
Replace right traction motor
Replace right traction motor
Check continuity between E-07-1 and E-14-1(1)
Check continuity between E-07-1 and E-14-1(1)
Check continuity between E-07-2 and E-14-2(2)
Check continuity between E-07-2 and E-14-2(2)
Continuity
Continuity
Power supply
Power supply
(17) Check continuity between E-01-3 and E-07-17(10)
(17) Check continuity between E-01-3 and E-07-17(10)
Check continuity between E-01-6 and E-07-20(12)
Check continuity between E-01-6 and E-07-20(12)
Continuity
Continuity
CA
CAN
(18)
(18)
Disconnect c
Disconnect
Check continuity between E-02-5 and E-07-3(3)
Check continuity between E-02-5 and E-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)
Continuity
Continuity
(19) Connect connector E-01, then turn on power again
(19) Connect connector E-01, then turn on power again
(21) Measure voltage between E-07-18(11) and
(21) Measure voltage between E-07-18(11) and
E-07-20(12)
E-07-20(12)
Confirm value is 8
Confirm value is 8
N
N
(22) Disconnect battery plug
(22) Disconnect battery plug
(23) Ensure all connectors are connected
(23) Ensure all connectors are connected
Then turn on power again
Then turn on power again
"E0"
"E0"
(25)
(25) D
Disco
isconnect battery
nnect battery
discharging
disc
harging
(26) Replace DSP card of
(26) Replace DSP card of
right traction inverter
right traction inverter
With service tool
With service tool
right traction motor temperature becomes
right traction motor temperature becomes
connector E-14
ector E-14
of right t
of right t
raction motor
raction motor
E-14-2
E-14-2
and E-14-1 at motor side
and E-14-1 at motor side
°
°
°
°
C(158
C(158
F) to
F) to
°
°
°
°
C (-4
C (-4
F
F
)
)
O
O
u
u
ct
connector
tor
E-07
E-0
7
of right
of right
traction
traction inver
No continuity
No continuity
No continuity
No continuity
N
connector E-02
onnector E-02
of logic unit
of logic unit
No continuity
No continuity
±
±
2V
2V
o
o
r
r
m
m
a
a
l
l
A
A
b
b
n
n
o
o
Not "E0"
Not "E0"
plug
plug, t
, t
hen perfor
hen
perform
m
Inverter
Inverter
work
work
(27) Connect connector
(27) Connect connector
securely
securely
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
(10) C
(10)
Confirm temperature of right t
onfirm temperature of right t
input/output monitor
input/output monitor
Less
Less
than
than
o
o
r
r
m
m
o
o
r
r
e
e
t
t
t
t
o
o
f
f
r
r
a
a
n
n
g
g
e
e
(16) Replace right traction motor
(16) Replace right traction motor
inverter
ter
(20) Repair or replace harness
(20) Repair or replace harness
r
r
m
m
a
a
l
l
(24) Replace power supply card of logic unit
(24) Replace power supply card of logic unit
raction motor with
raction motor with
-20
-20
°C(-4
°C(-4
°F)
°F)
-20
-20
h
h
a
a
n
n
7
7
0
0
°
°
C
C
(
(
1
1
5
5
8
8
°
°
F
F
)
)
(
(
- 4
- 4
°
°
(12) Normal
(12) Normal
502803
502803
°C
°C
to
to
70
70
°C
°C
F
F
t
t
o
o
1
1
5
5
8
8
°
°
F
F
)
)
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