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