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-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

EFI Main Relay

Battery

Ignition SW

"CHECK ENGINE'; Warning Light

Circuit Opening

Relay Fuel Pump Relay

Fuel Tank

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