Doosan DX22 - 11. Electrical System

149
11. Electrical System
Electronic Components .....................................................................................................151
Electronic Components............................................................................................................................ 151
Circuit Diagram .................................................................................................................153
General Information ................................................................................................................................. 153
Engine Connectors .................................................................................................................................. 154
Engine Control Unit (ECU) Engine Connectors ....................................................................................... 158
Switches and Sensors ......................................................................................................161
Electronic Control Unit ............................................................................................................................. 161
Boost Pressure and Temperature Sensor ............................................................................................... 165
Engine Oil Pressure and Temperature Sensor ........................................................................................ 165
Coolant Temperature Sensor................................................................................................................... 165
Ambient Temperature Sensor.................................................................................................................. 165
Common Rail Pressure Sensor ............................................................................................................... 165
Crankshaft Speed Sensor........................................................................................................................ 165
Camshaft Speed Sensor.......................................................................................................................... 165
Engine Control Unit (ECU) ................................................................................................166
Engine Control Unit (ECU) Connectors ................................................................................................... 166
Engine Control Unit (ECU) Input/Output .................................................................................................. 167
Engine Control Unit (ECU) Operating Conditions .................................................................................... 168
TMS 3.0 (Option) ..............................................................................................................169
Outside Drawing ...................................................................................................................................... 169
Front PIN Map.......................................................................................................................................... 170
TMS 3.0 TYPE A (LTE) Module (EG25-G) Specification......................................................................... 171
Schematic diagram .................................................................................................................................. 172
Starter Motor .....................................................................................................................174
General Information ................................................................................................................................. 174
Circuit Diagram ........................................................................................................................................ 175
Alternator ..........................................................................................................................176
General Information ................................................................................................................................. 176
Circuit Diagram ........................................................................................................................................ 177