Mitsubishi FB13PNT, Quick Start Manual

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2-16 2-16
502811 502811
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
(18) Disconnect battery plug (18) Disconnect battery plug
(14) Dis (14) Dis conne conne ct connector E-02 ct connector 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)
Continuity Continuity No No continuity continuity
( ( 15 15 ) C ) C on on ne ne c c t c t c on on ne ne c c 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
(17) Measure voltage between E-06-18(11) and (17) Measure voltage between E-06-18(11) and
E-06-20(12) E-06-20(12)
Confirm value is 8 ± 2 V Confirm value is 8 ± 2 V
Normal Abnormal Normal Abnormal
(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
"E6" "E6" Not Not "E6" "E6"
(25) Rep (25) Rep lace left lace left traction inver traction inver ter ter (DS (DS P card is normal) P card is normal)
(24) Disconnect battery plug, then perform inverter (24) Disconnect battery plug, then perform inverter
discharging work discharging work
(22) Replace DSP card of (22) Replace DSP card of
left t left t raction inve raction inve rter rter
(21) (21) Disc Disc onnec onnec t battery t battery plug, plug, then perfor then perfor m m inver inver ter ter
discharging work discharging work
CA CA N N
If fault remains If fault remains
(23) Connect connector (23) Connect connector
securely securely
(13) Secure harness if loose (13) Secure harness if loose
Replace inverter if wire breaks Replace inverter if wire breaks
(12) (12) Disc Disc onnec onnec t t conne conne ctor E-06 ctor E-06 of of left left traction inverter traction inverter
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
(11) Remove left traction inverter DSP card cover, then (11) Remove left traction inverter DSP card cover, then
check flat cable check flat cable looseness or looseness or wire breakage wire breakage
Normal Abnormal Normal Abnormal
Power supply Power supply
Thermal Thermal