FI · 001002 →

EFI SYSTEM
Page
SYSTEM DESCRIPTION ................................................ FI-2
PRECAUTIONS....................................................... FI-4
INSPECTION PRECAUTIONS................................. FI-4
TROUBLESHOOTING ............................................ FI-8
DIAGNOSIS SYSTEM............................................ FI-22
TROUBLESHOOTING WITH VOLT/ OHMMETER....... FI-28
TROUBLESHOOTING FOR EFI ELECTRONIC
CIRCUIT WITH VOLT/OHMMETER ..................... FI-29
FUEL SYSTEM ...................................................... FI-44
Fuel Pump....................................................... FI-44
Cold Start Injector ............................................ FI-49
Pressure Regulator ........................................... FI-52
Injector.......................................................... FI-53
Fuel Tank and Line............................................ FI-57
AIR INDUCTION SYSTEM ..................................... FI-58
Air Flow Meter ................................................. FI-58
Idle Speed Control (ISC) Valve .......................... FI-60
Throttle Body .................................................. FI-63
ELECTRONIC CONTROL SYSTEM ........................... FI-67
Location of Electronic Control Parts ................... FI-67
Main Relay...................................................... FI-68
Circuit Opening Relay........................................ FI-69
Solenoid Resistor.............................................. FI-70
Start Injector Time Switch ................................. FI-71
Water Temp. Sensor .......................................... FI-72
Oxygen Sensor................................................. FI-73
Electronic Controlled Unit (ECU) ........................ FI-75
Fuel Cut RPM................................................... FI-79