Mitsubishi FB13PNT, Quick Start Manual

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2-13 2-13
502809 502809
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
(13) Secure harness if loose (13) Secure harness if loose
Replace inverter if wire breaks Replace inverter if wire breaks
(11) Remove right traction inverter DSP card cover, then (11) Remove right traction inverter DSP card cover, then
check flat cable check flat cable looseness or w looseness or w ire breakage ire breakage
Normal Abnormal Normal Abnormal
Continuity Continuity No No continuity continuity
(12) Dis (12) Dis conn conn ect connec ect connec tor tor E-0 E-0 7 7 of right of right traction inver traction inver ter ter
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)
Power supply Power supply
(14) Dis (14) 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-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
(17) Measure voltage between E-07-18(11) and (17) Measure voltage between E-07-18(11) and
E-07-20(12) E-07-20(12)
Confirm v Confirm v alue is alue is 8 ± 8 ± 2V 2V
Normal Abnormal Normal Abnormal
( ( 15 15 ) C ) C on on ne ne c c t co t co nn nn ec ec to to r E r E -0 -0 1, 1, th th en en tu tu r r n o n o n p n p ow ow er er ag ag ai ai n n ( ( 16 16 ) R ) R ep ep ai ai r o r o r r r r ep ep la la c c e h e h ar ar ne ne s s s s
(18) Disconnect battery plug (18) Disconnect battery plug
(20) Replace power supply card of logic unit (20) Replace power supply card of logic unit (19) Ensure all connectors are connected. (19) Ensure all connectors are connected.
Then turn on power again Then turn on power again
" " E E 5 5 " " N N o o t t " " E E 5 5 " "
(21) D (21) D isc isc onnec onnec t batt t batt ery ery plug, then per plug, then per form form Inverter Inverter
disc disc harging harging wor wor k k
(22) Replace DSP card of (22) Replace DSP card of
right traction inverter right traction inverter
(24) Disconnect battery plug, then perform inverter (24) Disconnect battery plug, then perform inverter
discharging work discharging work
(25) Replace right traction inverter (25) Replace right traction inverter
(DSP card is normal) (DSP card is normal)
CAN CAN
If fault remains If fault remains
(23) Connect connector (23) Connect connector
securely securely
Thermal Thermal