2-61
2-61
E 14
E 14
501135
501135
E-17
E-17
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3.2
3.25
5 Tra
Tracti
ction Mo
on Motor L
tor L.H.
.H., Pu
, Pulse I
lse Inpu
nput Fau
t Fault (5
lt (53)
3)
Error code: 53
Error code: 53
Situation
Situation
Display: "53". Traction motor operation inhibited. Pump motor and power steering operations inhibited if this
Display: "53". 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 left side traction inverter connector, faulty connection of left
Faulty contact of left side traction inverter connector, faulty connection of left side traction motor connector
side traction motor connector
and cable, faulty 12V
and cable, faulty 12V input voltage of left side traction inverter, faulty contact or
input voltage of left side traction inverter, faulty contact or wire breakage of left side
wire breakage of left side
traction motor speed sensor harness, faulty DSP card of left side traction inverter, faulty left side traction motor
traction motor speed sensor harness, faulty DSP card of left side traction inverter, faulty left side traction motor
speed sensor.
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
(8) Fasten connector securely
(8) Fasten connector securely
(6) Fasten connector securely
(6) Fasten connector securely
(12) Repair or replace harness
(12) Repair or replace harness
(2) Check to see if left traction motor cables (U, V and W
(2) Check to see if left traction motor cables (U, V and W
phases) are connected to left traction inverter properly
phases) are connected to left traction inverter properly
Normal
Abnormal
Normal
Abnormal
(3) Ch
(3) Ch
eck to see if connector
eck to see if connector
E-06
E-06
of left
of left
traction inver
traction inver
ter is
ter is
fastened securely
fastened securely
Normal
Abnormal
Normal
Abnormal
(5) C
(5) C
heck to see if conn
heck to see if conn
ector
ector
E-
E-
18
18
of left
of left
traction motor
traction motor
speed sensor is fastened securely
speed sensor is fastened securely
Normal
Abnormal
Normal
Abnormal
(7) D
(7) D
isconnect connec
isconnect connec
tors E-06
tors E-06
and E-18
and E-18
Check continuity between E-06-5 and E-18-1(15)
Check continuity between E-06-5 and E-18-1(15)
Check continuity between E-06-6 and E-18-4(18)
Check continuity between E-06-6 and E-18-4(18)
Check continuity between E-06-7 and E-18-2(17)
Check continuity between E-06-7 and E-18-2(17)
Check continuity between E-06-19 and E-18-3(16)
Check continuity between E-06-19 and E-18-3(16)
Continuity
Continuity
No
No
continuity
continuity
(9) Dis
(9) Dis
conne
conne
ct connec
ct connec
tor
tor
E-0
E-0
1
1
of logic unit
of logic unit
Check continuity between E-01-3 and E-06-17(10)
Check continuity between E-01-3 and E-06-17(10)
Check continuity between E-01-6 and E-06-20(12)
Check continuity between E-01-6 and E-06-20(12)
Continuity
Continuity
No
No
continuity
continuity
Continuity
Continuity
No
No
continuity
continuity
(11) C
(11) C
onnec
onnec
t connector
t connector
E-01
E-01
to logic unit
to logic unit
, then turn on
, then turn on
power again
power again
(10) Dis
(10) Dis
conne
conne
ct connec
ct connec
tor E-02
tor E-02
of logic unit
of logic unit
Check continuity between E-02-5 and E-06-3(3)
Check continuity between E-02-5 and E-06-3(3)
Check continuity between E-02-6 and E-06-4(4)
Check continuity between E-02-6 and E-06-4(4)
CA
CA
N
N
Power supply
Power supply
Sensor
Sensor
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...