4. Fuel Injection System
4-1
EFi System Components····················· 4-1
EFi System Vehicle Configuration ····· 4-2
EFi System Operation ························· 4-3
EFi System Introduction······················ 4-4
Fuel System·········································· 4-5
Ignition System ···································· 4-6
Sensors / Drives··································· 4-7
Precautions in Operation ···················· 4-14
EFi System Components Description 4-15
EFi System Circuit ······························· 4-31
ECU Pin Configuration ························ 4-32
Troubleshooting ·································· 4-33
Integrated Troubleshooting Procedure
······························································· 4-37
Air Cleaner ············································ 4-40
EFi System Diagnosis Methods ·········· 4-41
Check Light Fault Codes Differentiation
······························································· 4-42
Fault Code And Sensors Table ··········· 4-43
Fault Code and Check Light Flashing
Lighting Identification Table ··············· 4-44
EFi System Diagnostic Tool - V70 ······ 4-45
Diagnosis Use Note ····························· 4-46
Troubleshooting Table························· 4-58
Comprehensive Maintenance List ······ 4-59
EFi System Components
4
ISC
(Stepper motor)
TW
Sensor
MAP
Sensor
Injecto
TPS
TA
Sensor
Fuel
pump
Roll over
sensor
Battery
ECU
Ignition coil
ISV
Diagnostic tool
EFi Check light
Power
relay
CPS
O2
Senso
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