2-59
2-59
501144
501144
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3.2
3.24
4 Tra
Tracti
ction M
on Moto
otor R.H
r R.H., Pu
., Pulse I
lse Inpu
nput Fau
t Fault (5
lt (52)
2)
Error code: 52
Error code: 52
Situation
Situation
Display: "52". Traction motor operation inhibited. Pump motor and power steering operations inhibited if this
Display: "52". Traction motor operation inhibited. Pump motor and power steering operations inhibited if this
fault occurs before pump contactor CLOSE, and both operable if it
fault occurs before pump contactor CLOSE, and both operable if it occurs after pump contactor CLOSE. Line
occurs after pump contactor CLOSE. Line
contactor OPEN and pump
contactor OPEN and pump contactor CLOSE or OPEN.
contactor CLOSE or OPEN.
Possible
Possible
cause
cause
Faulty contact of right side
Faulty contact of right side traction inverter connector, faulty connection of right side traction motor connector
traction inverter connector, faulty connection of right side traction motor connector
and cable, faulty 12V
and cable, faulty 12V input voltage of right side traction inverter, faulty contact or
input voltage of right side traction inverter, faulty contact or wire breakage of right side
wire breakage of right side
traction motor speed sensor harness, faulty DSP card of
traction motor speed sensor harness, faulty DSP card of right side traction inverter, faulty right side traction
right side traction inverter, faulty right side traction
motor speed sensor.
motor speed sensor.
Trigger of
Trigger of
the error
the error
code
code
Motor rotation speed is more than 6000 rpm.
Motor rotation speed is more than 6000 rpm.
Checks
Checks
(1) Disconnect battery plug, then perform inverter discharging work
(1) Disconnect battery plug, then perform inverter discharging work
(4) Connect cables properly
(4) Connect cables properly
(6) Fasten connector securely
(6) Fasten connector securely
(8) Fasten connector securely
(8) Fasten connector securely
(12) Repair or replace harness
(12) Repair or replace harness
(2) Check to see if right traction motor cables (U,
(2) Check to see if right traction motor cables (U,
V and W
V and W
phases) are connected to right traction inverter properly
phases) are connected to right traction inverter properly
Normal
Abnormal
Normal
Abnormal
(3) Ch
(3) Ch
eck to see if connector
eck to see if connector
E-0
E-0
7
7
of right t
of right t
rac
rac
tion
tion
inverter is fastened securely
inverter is fastened securely
Normal
Abnormal
Normal
Abnormal
(5) Ch
(5) Ch
eck to see if connector
eck to see if connector
E-1
E-1
7
7
of right t
of right t
rac
rac
tion
tion
motor speed sensor is fastened securely
motor speed sensor is fastened securely
Normal
Abnormal
Normal
Abnormal
Continuity
Continuity
No
No
continuity
continuity
(9) Dis
(9) Dis
conne
conne
ct connector E-01
ct connector E-01
of logic unit
of logic unit
Check continuity between E-01-3 and E-07-17(10)
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
No
No
continuity
continuity
(10) Dis
(10) Dis
conn
conn
ect connec
ect connec
tor E-02
tor E-02
of logic unit
of logic unit
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
No
No
continuity
continuity
(11) C
(11) C
onnec
onnec
t connector E
t connector E
-01
-01
to logic unit, then t
to logic unit, then t
urn on
urn on
power again
power again
(7) D
(7) D
isconnect connectors E-
isconnect connectors E-
07
07
and
and
E-17
E-17
Check continuity between E-07-5 and E-17-1(6)
Check continuity between E-07-5 and E-17-1(6)
Check continuity between E-07-6 and E-17-2(7)
Check continuity between E-07-6 and E-17-2(7)
Check continuity between E-07-7 and E-17-4(8)
Check continuity between E-07-7 and E-17-4(8)
Check continuity between E-07-19 and E-17-3(5)
Check continuity between E-07-19 and E-17-3(5)
Sensor
Sensor
Power supply
Power supply
CA
CA
N
N
(13) M
lt
b t
E 07 17(10)
d
(13) M
lt
b t
E 07 17(10)
d
Содержание FB13PNT
Страница 2: ......
Страница 12: ......
Страница 86: ...1 73 1 73 Fig 5 Fig 5 500969 500969...
Страница 264: ...4 13 4 13...
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...
Страница 266: ...5 1 5 1...
Страница 267: ...5 2 5 2...
Страница 268: ...5 3 5 3...
Страница 269: ...5 4 5 4...
Страница 270: ...5 5 5 5...
Страница 271: ...5 6 5 6...
Страница 272: ...5 7 5 7...
Страница 273: ...5 8 5 8...
Страница 274: ...5 9 5 9...
Страница 275: ...5 10 5 10...
Страница 276: ...5 11 5 11...
Страница 277: ...5 12 5 12...
Страница 278: ...5 13 5 13...
Страница 279: ...5 14 5 14...
Страница 280: ...5 15 5 15...
Страница 281: ...5 16 5 16...
Страница 282: ...5 17 5 17...
Страница 283: ...5 18 5 18...
Страница 284: ...5 19 5 19...
Страница 285: ...5 20 5 20...
Страница 286: ...5 21 5 21...
Страница 287: ...5 22 5 22...
Страница 288: ...5 23 5 23...
Страница 289: ...5 24 5 24...
Страница 290: ...5 25 5 25...
Страница 292: ...9 9 9 9 7 7 5 5 9 9 5 5 M M 3 3 0 0 0 0 P P N N F F o o r r k k l l i i f f t t T T r r u u c c k k s s...