ENGINE AND EMISSION CONTROL OVERALL SYSTEM — Circuit Diagram
EF & EC-8wiring diagramA/T model and M/T model variants shown. Model with catalyzer variant noted (GT circle). Europe and Except-for-Europe variants noted (E and EC/G circles). Inhibitor Switch applies to A/T model; Neutral Switch applies to M/T model.
Circuit Diagram
NOTE
(For Wiring Diagram — see pull-out following page EL-108.)
Engine and Emission Control Overall System Circuit Diagram
Components (53)
IGNITION SWITCH (ON or START)IGNITION SWITCH (ACC or ON)BATTERYPUSH CONTROL UNITTHERMO CONTROL AMP.THERMISTORAIR CONDITIONER RELAYCONDENSER FAN MOTORTHERMAL PROTECTORCOMPRESSORINHIBITOR SWITCHNEUTRAL SWITCHFUEL PUMP RELAYPRESSURE REGULATOR CONTROL SOLENOID VALVEA.A.C. VALVEEXHAUST GAS SENSORAIR REGULATORFUEL PUMPCOMBINATION METERAIR CONDITIONER RELAY (combination meter)VEHICLE SPEED SENSORF.I.C.D. SOLENOID VALVEENGINE TEMPERATURE SENSORTHROTTLE SENSORIDLE SWITCHA/T CONTROL UNITCHECK CONNECTOR (upper)CHECK CONNECTOR (lower)ELECTRIC SPEEDOMETERTACHOMETERE.C.C.S. CONTROL UNITFUSE (multiple)FUSIBLE LINKE.C.C.S. RELAYBATTERY (lower)IGNITION SWITCH (lower)DROPPING RESISTORINJECTOR No.1INJECTOR No.2INJECTOR No.3INJECTOR No.4RESISTORCHECK CONNECTOR (injector side)IGNITION RELAYPOWER TRANSISTOR UNITIGNITION COILSPARK PLUG (No.1)SPARK PLUG (No.2)SPARK PLUG (No.3)SPARK PLUG (No.4)CRANK ANGLE SENSORAIR FLOW METERDETONATION SENSOR
Connections (37)
E.C.C.S. CONTROL UNIT
E.C.C.S. CONTROL UNITPRESSURE REGULATOR CONTROL SOLENOID VALVE— Pressure Regulator Control Solenoid Valve
E.C.C.S. CONTROL UNITA.A.C. VALVE— A.A.C. Valve
E.C.C.S. CONTROL UNITEXHAUST GAS SENSOR— Exhaust Gas Sensor
E.C.C.S. CONTROL UNITFUEL PUMP RELAY— Fuel Pump Relay
E.C.C.S. CONTROL UNITAIR REGULATOR— Air Regulator
E.C.C.S. CONTROL UNITF.I.C.D. SOLENOID VALVE— F.I.C.D. Solenoid Valve
E.C.C.S. CONTROL UNITENGINE TEMPERATURE SENSOR— Engine Temperature Sensor
E.C.C.S. CONTROL UNITAIR CONDITIONER RELAY— Air Conditioner Relay
E.C.C.S. CONTROL UNITELECTRIC SPEEDOMETER— Electric Speedometer
E.C.C.S. CONTROL UNITTACHOMETER— Tachometer
E.C.C.S. CONTROL UNITVEHICLE SPEED SENSOR— Vehicle Speed Sensor
E.C.C.S. CONTROL UNITAIR CONDITIONER RELAY (combination meter)— Air Conditioner Relay (combination meter)
E.C.C.S. CONTROL UNITCOMBINATION METER— Combination Meter
E.C.C.S. CONTROL UNITTHROTTLE SENSOR— Throttle Sensor
E.C.C.S. CONTROL UNITIDLE SWITCH— Idle Switch
E.C.C.S. CONTROL UNITA/T CONTROL UNIT— A/T Control Unit
E.C.C.S. CONTROL UNITCHECK CONNECTOR (upper)— Check Connector
E.C.C.S. CONTROL UNITCHECK CONNECTOR (lower)— Check Connector
E.C.C.S. CONTROL UNITINHIBITOR SWITCH— Inhibitor Switch
E.C.C.S. CONTROL UNITNEUTRAL SWITCH— Neutral Switch
E.C.C.S. CONTROL UNITINJECTOR No.1— Injector No.1
E.C.C.S. CONTROL UNITINJECTOR No.2— Injector No.2
E.C.C.S. CONTROL UNITINJECTOR No.3— Injector No.3 (via pin 57)
E.C.C.S. CONTROL UNITINJECTOR No.4— Injector No.4
E.C.C.S. CONTROL UNITIGNITION RELAY— Ignition Relay
E.C.C.S. CONTROL UNITPOWER TRANSISTOR UNIT— Power Transistor Unit
E.C.C.S. CONTROL UNITCRANK ANGLE SENSOR— Crank Angle Sensor
E.C.C.S. CONTROL UNITAIR FLOW METER— Air Flow Meter
E.C.C.S. CONTROL UNITDETONATION SENSOR— Detonation Sensor
E.C.C.S. CONTROL UNITCHECK CONNECTOR (injector side)— Check Connector (injector side)
E.C.C.S. CONTROL UNITDROPPING RESISTOR— Dropping Resistor
E.C.C.S. CONTROL UNITIGNITION SWITCH (lower)— Ignition Switch
E.C.C.S. CONTROL UNITE.C.C.S. RELAY— E.C.C.S. Relay
E.C.C.S. CONTROL UNITTHERMO CONTROL AMP.— Thermo Control Amp.
E.C.C.S. CONTROL UNITFUEL PUMP— Fuel Pump
E.C.C.S. CONTROL UNITBATTERY (lower)— Battery
E.C.C.S. CONTROL UNITIGNITION COIL— Ignition Coil
Symbol Legend
A (circle)
MeaningA/T model
M (circle)
MeaningM/T model
GT (circle)
MeaningFor model with catalyzer
EC (circle)
MeaningExcept for Europe
E (circle)
MeaningFor Europe
G (circle)
MeaningExcept for Europe
E.C.C.S. CONTROL UNIT pin numbers referenced in diagram: upper row — 17, 32, 11, 111, 196, 115, 18, 107, 108, 116, 10, 20, 44, 46, 53; lower row — 43, 45, 47, 1, 58, 181, 110, 112, 113, 14, 59, 189, 2, 3, 11, 21, 22, 23, 102, 50, 60, 51, 41, 52, 26, 27, 93, 54.