Doosan DL06 - Electric Control Unit

DL06K Interim Tire-4 Diesel Engine Disassembly and Reassembly of Major Components
131
3.5.4. Electric control unit
Figure Signs Pin No. Circuit name
2.58
1
2.83
2
Fuel Metering Unit
FMU
2.58 Fuel metering unit (O_V_MEU)
2..83 Fuel metering unit (O_T_MEU)
2.06
14
2.13 2.31 2.35
Oil Press Temp Sensor
OPTS
2.06 Oil Press/Temp Sensor GND (G_R_OPS)
2.13 Oil Temp Sensor Signal (I_A_OTS)
2.31
Oil Press/Temp Sensor PWR
(V_V_5VSS1F)
2.35 Oil Press Sensor Signal (I_A_OPS)
13
2.60 2.36 2.11
Rail Press Sensor
RPS
2.60 Rail Press Sensor GND (G_R_RAILPS)
2.36 Rail Press Sensor Signal (I_A_RAILPS)
2.11 Rail Press Sensor PWR (V_V_5VSS3B)
Throttle Plate
Actuator/Position Sensor
ECU#1
ECU#1
ECU#1 ECU#1
2
6
1
5
ECU#1
3
4
2.29 2.05
2.15
2.40
2.34
TVA
2.34 Throttle Valve PWR (V_V_5VSS3C)
2.29 Throttle Valve Motor - (O_T_DCNEG1)
2.40 Throttle Valve GND (G_R_TVA)
2.15 Throttle Valve Signal ( I_A_TVA)
2.05 Throttle Valve Motor + (O_T_DCPOS1)
Boost Press Temp Sensor
2.90
14
2.37 2.07 2.86
BPTS
2.90
Boost Press/Temp Sensor GND
(G_R_BPS)
2.37 Boost Temp Sensor Signal (I_A_BTS)
2.07
Boost Press/Temp Sensor PWR
(V_V_5VSS1A)
2.86 Boost Press Sensor Signal (I_A_BPS)
Coolant Temp Sensor
2.39
1
2.59
2
CTS
2.39 Coolant Temp Sensor Signal (I_A_CTS)
2.59
Fuel Temp/Coolant Temp Sensor GND
(G_R_AN18)
Crank Shaft Speed Sensor
2.66
1
2.65
2
CRS
2.66
Crankshaft Speed Sensor POS
(I_F_CRSPOS)
2.65
Crankshaft Speed Sensor NEG
(I_F_CRSNEG)
2.69
Crankshaft/Camshaft Speed Sensor GND
(G_C_GND)
Cam Shaft Speed Sensor
13
2.67 2.68 2.69
CAM
2.68
Camshaft Speed Sensor POS
(I_F_CASPOS)
2.67
Camshaft Speed Sensor NEG
(I_F_CASNEG)
2.69
Crankshaft/Camshaft Speed Sensor GND
(G_C_GND)
41
2.17 2.18 GND Vbat
EGR Valve
EGR
Vbat 24V(bat) (O_V_RH32)
GND Ground (Body GND)
2.18 CAN2_Low (B_D_CAN2L)
2.17 CAN2_High (B_D_CAN2H)