Doosan DX225LC, Manual

Page: 48 / 136

Electrical System
Page 47
SP000935
NOTE: 1. Active value: Starter switch has to be turned "ON"
Measuring points between component and wire
harness have to be connected.
2. Passive value: Starter switch has to be turned
"OFF"
Measuring points between component and wire
harness have to be disconnected.
3. Measuring points are engine controller's points and
passive value is each component's value.
4. V_batt: Source power of equipment.
V220
Front Pump Press. Sensor
CN3-1
CN3-2
V = 1V -
It has to be
measured in
engine stop
state.
V221
Rear Pump Press. Sensor
CN3-3
CN3-4
V = 1V -
V222
Hydraulic Oil Temperature
Sensor
CN3-9
CN3-10
-
R =
2.45 ± 0.25 k
:
(25°C (77°F))
R = 320 ±32
:
(80°C (176°F))
V223
Water Temperature Sensor - -
N.A.
V224
Engine Speed Sensor - -
N.A.
V225
Fuel Level Sensor
CN3-7
CN3-8
-
Empty: 5 ±0.25
k
:
Full: 320 ±32
:
V226
Alternator Potential
CN2-14
CN1-8
V = 2 ±1V -
It has to be
measured in
engine stop
state.
V227
Dial
CN3-16
CN3-17
-
R = 1.0 ±0.3
k
:
R = 4.0 ±1.5
k
:
V228
Tps (Wheel) - -
N.A.
V229
Parking Brake Press. Sensor - -
N.A.
V230
E/g Control Motor Sensor - -
N.A.
Code Failure Component
Measuring
Points
Correct Value
Remarks
Active Passive