Page 230 - Foton Workshop Manual - Sauvana
P. 230

11-4                 ENGINE CONTROL SYSTEM - ENGINE CONTROL SYSTEM


           3.     The basic working module is as shown in the figure


                                                                                    Injector 1
                  Continuous power supply Injector
                                                                                    Injector2
                   Non-continuous power supply
                                                                                    Injector 3
                        Ignition switch
                                                                                    Injector 4
                        DiagnosisKline
                                                                                  Ignitioncoil1
                       Front oxygen sensor
                                                                                  Ignitioncoil 2
                      Rear oxygen sensor                                          Ignition coil 3
                    Coolant temperaturesensor                                     Ignition coil 4
                      Rotatespeed sensor                                    Malfunctioning indicator signal
                         Knocksensor                                           Oxygen sensor heater
                     Accelerator pedal module          ECU                    Electronic throttlemotor
                     Throttle position sensor                                      OCVvalve
                        Airflow sensor                                        Supercharger relief valve
                  Increased pressure temperaturesensor                          Canistersolenoid
                      Break vacuum sensor                                      Rotatespeed output
                       Vehicle speed signal                                         5V output
                                                                            Airconditioner compressorrelay
                      Air-conditioning switch
                                                                                Fuel pumprelay
                   Air-conditioning medium-voltage switch
                                                                                    Fanrelay
                      Power steering control
                                                                            Electronic vacuum pump relay
                         Clutch switch
                                                                                   Main relay
                                                                                                  fuwx11001













































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