Mitsubishi FB13PNT, Quick Start Manual

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2-95 2-95
1 1 2 2
1 1 2 2
3 3 4 4
E-18 E-18 E-15 E-15
501136 501136
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.42 42 Pu Pump mp In Inve vert rter er Fa Faul ult( t(65 65))
Error code: 65 Error code: 65
Situation Situation
Display: "65". All Display: "65". All truck operations inhibited. Line contactor HOLD and ST contactor HOLD. truck operations inhibited. Line contactor HOLD and ST contactor HOLD.
Traction moto Traction motor and pump mo r and pump motor operation tor operation inhibited. If this fault o inhibited. If this fault occurs before S ccurs before ST contactor CLO T contactor CLOSE, all SE, all
operations inhibited except mast lowering operation. operations inhibited except mast lowering operation.
Possible Possible
cause
cause
Faulty main harness or connector E-05 comes off. Faulty main harness or connector E-05 comes off.
(Communicatio
(Communication between logic unit n between logic unit and traction inverter.) and traction inverter.)
Faulty logic unit. Faulty logic unit.
Display fault
Display fault
Trigger of Trigger of
the error the error
code
code
Pump inverter is connected as Pump inverter is connected as traction inverter. traction inverter.
(E-05-9 is connected to GND or (E-05-9 is connected to GND or installed traction DSP card.) installed traction DSP card.)
ROM SUM value of pump inverter is different from check data. ROM SUM value of pump inverter is different from check data.
RAM of pump inverter is faulty.
RAM of pump inverter is faulty.
Communication betwee
Communication between logic unit n logic unit and traction inverter is and traction inverter is impossible. impossible.
Checks Checks
(1) Disconnect battery plug, then perform inverter discharging work (1) Disconnect battery plug, then perform inverter discharging work
(6) Disconnect connector E-02 of logics Unit (6) Disconnect connector E-02 of logics Unit
(Already disconnected E-05 and E-01) (Already disconnected E-05 and E-01)
Check Check continuit continuit y between y between E-02-5 E-02-5 and E-06-3(3) and E-06-3(3)
Check Check continuit continuit y between y between E-02-6 E-02-6 and E-06-4(4) and E-06-4(4)
Check continuity between E-05-14 and E-05-15 Check continuity between E-05-14 and E-05-15
C ti it C ti it N N ti it ti it
CA CA N N
14V, 8V 14V, 8V
pow pow er er sup sup ply ply
(5) Disc (5) Disc onnect connector E-05 and onnect connector E-05 and E-01 of logics U E-01 of logics U nit nit
Chec Chec k continuity k continuity between between E-01-4 E-01-4 and E-05-18(11 and E-05-18(11 ) )
Chec Chec k continuity k continuity between between E-01-6 E-01-6 and E-05-20(12 and E-05-20(12 ) )
Chec Chec k continuity k continuity between between E-01-3 E-01-3 and E-05-17(10 and E-05-17(10 ) )
Continui Continui ty ty No No Continui Continui ty ty
(2) Remove DSP cover, then remove connector E-05 (2) Remove DSP cover, then remove connector E-05
Check the contact face both of connector E-05 on harness side and E-05 on inverter side Check the contact face both of connector E-05 on harness side and E-05 on inverter side
Connect connector E-05 and tuning on power Connect connector E-05 and tuning on power
If fault (65) remains If fault (65) remains
(3) Disconnect battery plug, then perform inverter discharging work (3) Disconnect battery plug, then perform inverter discharging work
(4) Disconnect connector E-01 (4) Disconnect connector E-01
Chec Chec k no k no continuity between continuity between E-01-3 E-01-3 and E-01- and E-01- 6 6
Chec Chec k no k no continuity between continuity between E-01-3 E-01-3 and E-01- and E-01- 11 11
Chec Chec k no k no continuity between continuity between E-01-4 E-01-4 and E-01- and E-01- 6 6
Chec Chec k no k no continuity between continuity between E-01-4 E-01-4 and E-01- and E-01- 11 11
No No Continuity Continuity Continuity Continuity