FI · 001002 →
EFI SYSTEM
Page
SYSTEM DESCRIPTION .................................. FI-2
PRECAUTIONS .................................................. FI-5
INSPECTION PRECAUTIONS ................................ FI-5
TROUBLESHOOTING ........................................ FI-10
DIAGNOSIS SYSTEM ........................................ FI-23
TROUBLESHOOTING WITH
VOLT/OHMMETER (7M-GE) ............................ FI-30
TROUBLESHOOTING WITH
VOLT/OHMMETER (7M-GTE) .......................... FI-49
FUEL SYSTEM .................................................. FI-70
Fuel Pump .................................................... FI-70
Cold Start Injector ........................................ FI-77
Fuel Pressure Regulator ................................. FI-81
Injectors ...................................................... FI-83
Fuel Tank and Line ........................................ FI-92
AIR INDUCTION SYSTEM ................................. FI-94
Air Flow Meter (7M-GE) .................................. FI-94
Air Flow Meter (7M-GTE) ............................... FI-96
Throttle Body ................................................ FI-100
Idle Speed Control (ISC) Valve ........................ FI-106
ELECTRONIC CONTROL SYSTEM ...................... FI-107
Location of Electronic Control Parts .................. FI-108
EFI Main Relay .............................................. FI-109
Circuit Opening Relay ..................................... FI-110
Solenoid Resistor (7M-GTE) ............................ FI-111
Cold Start Injector Time Switch ...................... FI-112
Water Temp. Sensor ...................................... FI-113
Fuel Pump Relay and Resistor ........................ FI-114
Fuel Pressure Control System (7M-GTE) ........... FI-116
EGR Gas Temp. Sensor
(California Vehicles only) ............................. FI-118
Oxygen Sensor .............................................. FI-119
Sub-Oxygen Sensor
[7M-GE (California Vehicles only)] ................. FI-121
Engine Electronic Controlled Unit (ECU) ............. FI-122
Fuel Cut RPM ................................................ FI-125