Electronic Control System; System Block Diagram; Engine Electronic Control Unit; Input Signals - Mitsubishi 6M60-TL Service Manual

STRUCTURE AND OPERATION

2. Electronic Control System

2.1 System block diagram

Input signals

Engine speed sensor
Cylinder recognition sensor
Water temperature sensor
Boost pressure sensor
Common rail pressure sensor
Fuel temperature sensor
Intake air temperature sensor
Starter switch
Accelerator pedal position
sensor
Accelerator pedal switch
Vehicle speed sensor
Fuel injection rate adjustment
resistor
Memory clear switch (Connec-
tor)
Diagnostic switch (Connector)
Multi-Use Tester connector
Transmission neutral switch
13E-12

Engine electronic control unit

Fuel injection control
Warm-up acceleration function
Exhaust gas recirculation valve
control function (See Gr17.)
Starter continuous energization
prevention function (See Gr54.)
Pre-heat control function
Fault diagnostic function
CAN communication
Truck VCM and other
(See Gr54.)
controls
CAN: Controller Area Network
Output signals
Injector magnetic valve
supply pump
(SCV: suction control valve)
Fuel injection quantity control
Fuel injection timing control
Fuel injection pressure control
Electronic control unit main power relay
Engine warning lamp
Tachometer
Glow drive relay
Glow plugs
Safety relay
Exhaust gas recirculation solenoid
valve