Mitsubishi FB13PNT, Quick Start Manual

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2-98 2-98
E-16 E-16
501137 501137
1 1 2 2
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
3. 3.43 43 In Inpu put Un t Unit it Fa Faul ult (6 t (67) 7)
Error code: 67 Error code: 67
Sit Situat uation ion Dis Displa play: "6 y: "67". 7". All t All truc ruck ope k operat ration ions inh s inhibi ibited ted. Lin . Line co e conta ntacto ctor OP r OPEN an EN and pum d pump co p conta ntacto ctor OP r OPEN. EN.
Possible Possible
cause
cause Faulty remote input unit, faulty main harness, Faulty remote input unit, faulty main harness, faulty logic unit. faulty logic unit.
Trigger of Trigger of
the error the error
code
code
ROM/RAM SUM value of input unit is ROM/RAM SUM value of input unit is different from check data. Communication with input unit is impossible. different from check data. Communication with input unit is impossible.
SUO #43 (Hydraulic Control SUO #43 (Hydraulic Control Selection) is incorrect. Selection) is incorrect.
Checks Checks
(2) (2) Chec Chec k inpu k inpu t unit status w t unit status w ith FC inp ith FC inp ut ut / / output output monitor monitor
Normal Normal Error Error
(4) Disconnect battery plug, then replace input unit (4) Disconnect battery plug, then replace input unit (3) Turn off power (3) Turn off power
(5) Dis (5) Dis connect connector E-12 connect connector E-12 of input unit of input unit , then measure , then measure voltage between E-12-1(12) voltage between E-12-1(12) and E-12-2(10) and E-12-2(10)
Co Co nfir nfir m va m va lue i lue i s s 14 14 ± ± 2 2 V V
Normal Normal Abnormal Abnormal
(7) Turn off power (7) Turn off power , then disconnect connector H , then disconnect connector H -02 -02 of of
harness harness and connector H-02 and connector H-02 of FC- of FC- IN harness IN harness
(9) Measure voltage between H-02-07(12) and H-02-10(10) (9) Measure voltage between H-02-07(12) and H-02-10(10)
Con Con firm va firm va lue is lue is 14 14 ± ± 2 V 2 V
Normal Abnormal Normal Abnormal
(14) Check continuity between E-01-3 and H-02-10(10) (14) Check continuity between E-01-3 and H-02-10(10)
Check continuity between E-01-6 and H-02-7(12) Check continuity between E-01-6 and H-02-7(12)
Continuity Continuity No continuity No continuity
(6) Disconnect battery plug, then perform inverter (6) Disconnect battery plug, then perform inverter
discharging work discharging work
(11) Repair or replace (11) Repair or replace
FC-IN harness FC-IN harness
(12) Disconnect battery (12) Disconnect battery
plug plug , , then perfo then perfo rm rm
inverter inverter
discharging work discharging work
(17) Replace power (17) Replace power
supply supply card card of logic of logic
unit unit
(18) Repair or replace (18) Repair or replace
main main har har nes nes s s
(1) (1)
Without service tool Without service tool With service tool With service tool
(15) Repair or replace (15) Repair or replace
FC-IN harness FC-IN harness
(10) Replace input unit (10) Replace input unit
(16) Repair or replace (16) Repair or replace
main main har har nes nes s s
(8) D (8) D isconnect c isconnect c onnector E-02 onnector E-02 of logic unit of logic unit
Check continuity between E-12-7 and E-02-5(3) Check continuity between E-12-7 and E-02-5(3)
Check continuity between E-12-8 and E-02-6(4) Check continuity between E-12-8 and E-02-6(4)
Continuity Continuity No No continuity continuity
(13) Disconnect connector H-02of FC-IN harness (13) Disconnect connector H-02of FC-IN harness
Check Check continuit continuit y between y between H-02-1 H-02-1 and E- and E- 02-5(3) 02-5(3)
Check Check continuit continuit y between y between H-02-4 H-02-4 and E- and E- 02-6(4) 02-6(4)
Continuity Continuity No No continuity continuity