Mitsubishi FB13PNT, Quick Start Manual, Page: 97 / 292

2-10 2-10
502807 502807
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
(14) Dis (14) Dis conne conne ct connec ct connec tor tor E-0 E-0 5 5 of pump of pump motor inverter motor inverter
Check continuity between E-05-1 and E-16-1(36) Check continuity between E-05-1 and E-16-1(36)
Check continuity between E-05-2 and E-16-2(37) Check continuity between E-05-2 and E-16-2(37)
Continuity Continuity No No continuity continuity
Thermal Thermal
(15) Check continuity between E-01-3 and E-05-17(10) (15) Check continuity between E-01-3 and E-05-17(10)
Check Check continuit continuit y between y between E-01-6 E-01-6 and E- and E- 05-20(12) 05-20(12)
Continuity Continuity No No continuity continuity
(16) Dis (16) 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-05-3(3) Check continuity between E-02-5 and E-05-3(3)
Check continuity between E-02-6 and E-05-4(4) Check continuity between E-02-6 and E-05-4(4)
Check continuity between E-05-14 and E-05-15 Check continuity between E-05-14 and E-05-15
Continuity Continuity No No continuity continuity
(17) Repair or replace harness (17) Repair or replace harness
CAN CAN
Power supply Power supply
(18) Measure voltage between E-05-18(11) and (18) Measure voltage between E-05-18(11) and
E-05-20(12) E-05-20(12)
Confirm va Confirm va lue is lue is 8 ± 8 ± 2 V 2 V
Normal Abnormal Normal Abnormal
(19) Disconnect battery plug (19) Disconnect battery plug
(20) Ensure all connectors are connected. (20) Ensure all connectors are connected.
Then turn on power again Then turn on power again
" " E E 2 2 " " N N o o t t " " E E 2 2 " "
(21) Replace power supply card of logic unit (21) Replace power supply card of logic unit
(22) D (22) D isco isco nnect battery nnect battery plug, t plug, t hen perfor hen perfor m m Inverter Inverter
Disc Disc harging harging work work
(23) Replace DSP card of (23) Replace DSP card of
pump motor inverter pump motor inverter
(24) Connect connector (24) Connect connector
securely securely