Engine and Emission Control Overall System - System Chart
EF & EC-203flowchartApplies to GA16DE engine. Note: source prints the idle-speed-control actuator as 'F.I.D.C. solenoid valve' (F.I.C.D. elsewhere in the manual).
System Chart
E.C.C.S. System Chart
Crank angle sensor
Air flow meter
Engine temperature sensor
Ignition switch
Throttle sensor
Neutral/inhibitor switch
Air conditioner switch
Battery voltage
Power steering oil pressure switch
Vehicle speed sensor
E.C.C.S. control unit
E.C.C.S. control unit
Fuel injection & mixture ratio control
E.C.C.S. control unit
Ignition timing control
E.C.C.S. control unit
Idle speed control
E.C.C.S. control unit
Fuel pump control
E.C.C.S. control unit
Self-diagnosis
E.C.C.S. control unit
Radiator fan control
E.C.C.S. control unit
Air conditioner cut control during acceleration
E.C.C.S. control unit
Air regulator control
Fuel injection & mixture ratio control
Injectors
Ignition timing control
Power transistor
Idle speed control
Auxiliary air control (A.A.C.) valve and F.I.D.C. solenoid valve
Fuel pump control
Fuel pump relay
Self-diagnosis
Check engine light (On the instrument panel) or Inspection lamp (On the control unit)
Radiator fan control
Radiator fan relay
Air conditioner cut control during acceleration
Air conditioner relays
Air regulator control
Air regulator