Mitsubishi 6M70 - Electronic Control System

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13-13
1.4 Electronic control system
(1) System block diagram
Fuel injection timing
control
Input signals
Engine electronic control unit
Output signals
Engine
Engine speed sensor
Cylinder recognition sensor
Water temperature sensor
Boost pressure sensor
Common rail pressure sensor
Fuel temperature sensor
Intake air temperature sensor
Vehicle
Starter switch
Accelerator pedal position sensor
Accelerator pedal switch
Pulse converter (vehicle speed sensor)
Idling speed adjustment potentiometer
Fuel injection rate adjustment resistor
Clutch switch
Transmission neutral switch
Powertard switch
Memory clear switch
Diagnosis switch
Governor control switch
Power take-off resistor
Power take-off load sensor
Pulse converter & Turbine speed sensor
Fuel injection control
Warm-up acceleration
function
Exhaust gas
recirculation valve
control function
(See Gr17.)
Starter continuous
energization
prevention function
(See Gr54.)
Fault diagnosis
function
Injector magnetic valve
MPROP1, 2 (rail pressure
control valve)
Fuel injection
pressure control
Fuel injection quantity
control
Tachometer
Safety relay
Electronic drive
unit relay
Auxiliary brake
function
Idle-up function
Turbocharger control
function
(See Gr15.)
Powertard
solenoid valve
Turbocharger
magnetic valve
ABS: Anti-lock brake system
ASR: Anti spin regulator
CAN: Controller area network
ECU: Electronic control unit
EDU: Electronic drive unit
EGR:Exhaust gas recirculation
MVCU: Multifunction vehicle control unit
MVCU (See Gr54.)
Multi-Use Tester connector
EGR EDU (See Gr17.)
: Electrical signal
: CAN signal
Engine warning lamp
EGR magnetic valve
(See Gr17.)