Mitsubishi 6M70 Workshop Manual page 338

STRUCTURE AND OPERATION
1.2 Electronic control system
(1) System block diagram
Input signals
Engine speed sensor
Water temperature sensor
Accelerator pedal position
sensor
Intake air temperature
sensor
Memory clear switch
Diagnosis switch
Multi-Use Tester connector
EGR: Exhaust gas recirculation
EDU: Electronic drive unit
: Electrical signal
: Controller area network signal
17-4
Engine electronic control unit
Exhaust gas recircula-
tion control function
Fault diagnosis
function
EGR EDU
EGR magnetic valve
Output signals
Engine warning lamp
Electronic drive unit relay