Engine and Emission Control Overall System - Circuit Diagram
EF & EC-10wiring diagramFull-page circuit diagram - wire-level connections too dense to enumerate; components listed with positions visible on diagram. Pin numbers visible on ECCS Control Unit terminals.
Circuit Diagram
Wiring Schematic
Components (40)
Ignition Switch (ON or START)Ignition Switch (ACC or ON)FuseThermistorThermo Control Amp.A/C SwitchA/C RelayFan RelayABS Control UnitIdle-up RelayFuel Pump RelayA.A.C. ValveExhaust Gas SensorFuel PumpVehicle Speed SensorF.I.C.D Solenoid ValveCondenser Fan MotorDual-Pressure SwitchNeutral SwitchPower Steering Oil Pressure SwitchE.C.C.S. Control UnitDiagnostic Connector for CONSULTInjector No.1Injector No.2Injector No.3Injector No.4E.C.C.S. RelayCrank Angle SensorAir Flow MeterThrottle SensorEngine Temperature SensorResistorPower TransistorIgnition CoilDistributorSpark PlugRadiator Fan RelayRadiator Fan MotorFusible LinkBattery