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CAC Gasoline Engine Maintenance And Servicing Manual 99 3 . c i r c u i t
i l l u s t r a t i o n 1.injection/ignition system ECU 17.injection system warning light (on the instrument panel) 20.fuel cut-off switch 3.ignition switch 21.A/C control unit 4.25A system fuse 22.A/C compressor relay 5.5A ECU fuse 23.A/C compressor 6.dual relays 26.engine idling actuator 7.revolution counter 27.throttle valve position sensor 8. ignition coil 1(cylinder 1、4) 28.main ground wire of engine 9. ignition coil 2(cylinder 2、3) 29.absolute pressure sensor10. fuel vapor recirculation solenoid 30.water temperature sensor 11.λsensor 31.intake air temperature sensor 12.electric fuel pump 32.ground wire for ECU block shield 13.main ground wire of engine 33.speed/ TDC sensor 14. fuel injector 34.CHECK—UP1 diagnosis socket 15.30A A/C fan fuse 35.A/C fan relay 16.7.5AA/C fuse U front cable junction box
ECU I/0 function potentiometer 5A power supply 15. diagnosis socket K connection line 16.water temperature/air/pressure sensor and ground wire of throttle valve 17. main ground wire of engine 18.fuel injector signal 22.fuel vapor solenoid signal Fig. 159 |