Doosan DX225LC, Manual, Page: 47 / 136

Electrical System SP000935
Page 46
Failure Information Code at Machine Side
Code Failure Component
Measuring
Points
Correct Value
Remarks
Active Passive
V201
Gauge Panel Communication
Error
CN7-4
CN7-5
- R = 60 ± 5
:
It is a
composite
resistance of
CAN line. This
value has to be
measured by
connected
condition of
CAN line.
V202
ECU Communication Error
CN4-4
CN4-5
- R = 60 ± 5
:
V210
Pump P/V
CN1-10
CN1-21
-
R = 18 ± 2
:
(25°C (77°F))
Pump
proportional
pressure
reducing valve.
V211
Cooling Fan P/V - -
N.A.
V212
Flow Control P/V
CN1-19
CN1-20
-
R = 14 ± 2
:
(25°C (77°F))
Flow control
proportional
pressure
reducing valve.
V213
Relief Pressure Up S/V
CN1-1
CN1-11
V = V_volt (Note
4.)
R = 26.2 ± 2
:
(25°C (77°F))
Breaker/boost/
shear selector
switch has to
be selected as
a boost
function and
the boost
switch on the
right-hand
joystick is "ON"
status.
V214
High-speed S/V
CN1-1
CN1-12
V = V_volt
R = 26.2 ± 2
:
(25°C (77°F))
Voltage is only
measured
when the
pressure
switch (Py) is
turned "ON."
V215
Swing Priority S/V
CN1-1
CN1-13
V = V_volt
R = 26.2 ± 2
:
(25°C (77°F))
Work mode
has to be
selected as a
trenching
mode.
V216
Reverse Fan Speed S/V - -
N.A.
V217
Starter Relay
CN1-1
CN1-15
V = V_volt -
It has to be
measured in
engine start up
state.
V218
After Heat Relay
1-16
1-04
- -
N.A.