Mitsubishi FB13PNT, Quick Start Manual, Page: 177 / 292

2-90 2-90
502852 502852
(8) (Already disconnected. E-01, E-02 and E-07) (8) (Already disconnected. E-01, E-02 and E-07)
Resistance between Resistance between
E-02-5(3) and E-02-6(4)of harness side connectors E-02-5(3) and E-02-6(4)of harness side connectors
60 60   ± ± 5 5 % % O O t t h h e e r r t t h h a a n n 6 6 0 0   ± 5 % ± 5 %
(10) Perform CAN check of (10) Perform CAN check of
Pump inver Pump inver ter Fault ter Fault (65) (65)
(9) Repair or replace main harness (9) Repair or replace main harness
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
(16) Measure voltage between E-07-18(11) and E-07-20(12) (16) Measure voltage between E-07-18(11) and E-07-20(12)
Confirm value is 8 ± 2 V Confirm value is 8 ± 2 V
Measure voltage between E-07-17(10) and E-07-20(12) Measure voltage between E-07-17(10) and E-07-20(12)
Confirm value is from 14 ± 2 V Confirm value is from 14 ± 2 V
Normal Abnormal Normal Abnormal
(17) Disconnect battery plug, then perform inverter discharging work (17) Disconnect battery plug, then perform inverter discharging work
(18) Replace DSP card of traction inverter (18) Replace DSP card of traction inverter
(19) Replace power supply card of logic unit (19) Replace power supply card of logic unit
If fault remains If fault remains
(20) Disconnect E-03, E-04, E-05, E-06, E-07, E-08 (20) Disconnect E-03, E-04, E-05, E-06, E-07, E-08
Rec Rec onfirm step (16 onfirm step (16 ) ) after power on after power on
Normal Abnormal Normal Abnormal
(21) After step (17), (21) After step (17),
Connect E-07 Connect E-07
Reconfirm step (16) Reconfirm step (16)
Normal Abnormal Normal Abnormal
(22) Repair or replace main (22) Repair or replace main
harness harness
(24) Replace DSP of (24) Replace DSP of
Traction inverter Right Traction inverter Right
(23) After step (17), (23) After step (17),
Connect E-06 Connect E-06
Reconfirm step (16) Reconfirm step (16)
Normal Abnormal Normal Abnormal
(26) Replace DSP of (26) Replace DSP of
Traction inverter Left Traction inverter Left
(25) After step (17), (25) After step (17),
Connect E-05 Connect E-05
Reconfirm step (16) Reconfirm step (16)
Normal Abnormal Normal Abnormal
(28) Replace DSP of Pump (28) Replace DSP of Pump
inverter inverter
(27) After step (17), (27) After step (17),
Connect E-08 Connect E-08
Reconfirm step (16) Reconfirm step (16)
Normal Abnormal Normal Abnormal
(15) Repair or replace main harness (15) Repair or replace main harness
(14) Disconnect connector E-07 (14) Disconnect connector E-07
Connect connector E-01 and E-02 to logic unit, then Connect connector E-01 and E-02 to logic unit, then
turn on power again turn on power again
(13) Check E-07-8 and E-07-9 that pin is not inserted in (13) Check E-07-8 and E-07-9 that pin is not inserted in
No No Yes Yes
(11) Connect connector E-07of traction inverter (11) Connect connector E-07of traction inverter
(Already disconnected. E-02 and E01) (Already disconnected. E-02 and E01)
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
 
± ± 5 5 % % O O t t h h e e r r t t h h a a n n 6 6 0 0
 
± 5 % ± 5 %
(12) Replace DSP card of (12) Replace DSP card of
traction inverter traction inverter