Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Mitsubishi Eclipse & Spyder 2000-2006 Approved Mitsubishi Eclipse & Spyder 2003-2005 GR00006800-13A
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13A-1
GROUP 13A
CONTENTS
GENERAL DESCRIPTION. . . . . . . . . 13A-3 THROTTLE POSITION SENSOR
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . 13A-576
MULTIPORT FUEL INJECTION (MFI) BASIC IDLE SPEED ADJUSTMENT . . . . . 13A-577
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . 13A-5 FUEL PRESSURE TEST . . . . . . . . . . . . . . 13A-578
TROUBLESHOOTING STRATEGY . . . . . . 13A-5 FUEL PUMP CONNECTOR DISCONNECTION
(HOW TO REDUCE PRESSURIZED
TROUBLE CODE DIAGNOSIS. . . . . . . . . . 13A-5
FUEL LINES) . . . . . . . . . . . . . . . . . . . . . . . . 13A-580
FAIL-SAFE FUNCTION REFERENCE
FUEL PUMP OPERATION CHECK . . . . . . 13A-581
TABLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13A-21
MULTIPORT FUEL INJECTION (MFI) RELAY
DIAGNOSTIC TROUBLE CODE CHART . . 13A-22
CONTINUITY CHECK . . . . . . . . . . . . . . . . . 13A-582
SYMPTOM CHART. . . . . . . . . . . . . . . . . . . 13A-25
FUEL PUMP RELAY CONTINUITY
DIAGNOSTIC TROUBLE CODE CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13A-582
PROCEDURES. . . . . . . . . . . . . . . . . . . . . . 13A-28
INTAKE AIR TEMPERATURE SENSOR
SYMPTOM PROCEDURES . . . . . . . . . . . . 13A-434 CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13A-583
DATA LIST REFERENCE TABLE . . . . . . . 13A-544 ENGINE COOLANT TEMPERATURE SENSOR
ACTUATOR TEST REFERENCE TABLE. . 13A-553 CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13A-583
CHECK AT THE ENGINE CONTROL THROTTLE POSITION SENSOR CHECK . 13A-584
MODULE (ECU) M/T> OR POWERTRAIN HEATED OXYGEN SENSOR CHECK . . . . 13A-585
CONTROL MODULE (PCM) A/T> . . . . . . . 13A-554
INJECTOR CHECK . . . . . . . . . . . . . . . . . . . 13A-587
INSPECTION PROCEDURE USING AN
IDLE AIR CONTROL MOTOR
OSCILLOSCOPE . . . . . . . . . . . . . . . . . . . . 13A-560
(STEPPER MOTOR) CHECK . . . . . . . . . . . 13A-588
EVAPORATIVE EMISSION PURGE
SPECIAL TOOLS. . . . . . . . . . . . . . . . 13A-570 SOLENOID CHECK . . . . . . . . . . . . . . . . . . 13A-589
EGR SOLENOID CHECK . . . . . . . . . . . . . . 13A-589
ON-VEHICLE SERVICE. . . . . . . . . . . 13A-571 EVAPORATIVE EMISSION VENTILATION
COMPONENT LOCATION . . . . . . . . . . . . . 13A-571 SOLENOID CHECK . . . . . . . . . . . . . . . . . . 13A-589
THROTTLE BODY (THROTTLE VALVE AREA)
CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . 13A-575 Continued on next page
13A-2
INJECTOR . . . . . . . . . . . . . . . . . . . . . 13A-590 SPECIFICATIONS . . . . . . . . . . . . . . . 13A-596
REMOVAL AND INSTALLATION . . . . . . . . 13A-590 FASTENER TIGHTENING
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . 13A-596
THROTTLE BODY ASSEMBLY . . . . 13A-592 GENERAL SPECIFICATIONS . . . . . . . . . . 13A-596
REMOVAL AND INSTALLATION . . . . . . . . 13A-592 SERVICE SPECIFICATIONS . . . . . . . . . . . 13A-597
DISASSEMBLY AND ASSEMBLY . . . . . . . 13A-593 SEALANTS AND ADHESIVES . . . . . . . . . . 13A-598
MULTIPORT FUEL INJECTION (MFI) <2.4L>
GENERAL DESCRIPTION
13A-3
.
GENERAL DESCRIPTION
M1131000100251
when the A/C switch is turned off and on while the
.
The Multiport Fuel Injection System consists of sen-
sors, actuators and the engine control module (ECM) engine is idling, the IAC motor adjusts the throttle
or powertrain control module (PCM) . valve bypass air amount. Thus, idle speed is main-
The sensors detect the engine condition. The mod- tained at constant speed regardless of various
ule controls the system based on signals from these engine load conditions.
sensors. The actuators work under the control of the .
ECM or PCM . The ECM or IGNITION TIMING CONTROL
PCM carries out activities such as fuel injec- The ignition power transistor located in the ignition
tion control, idle air control, and ignition timing con- primary circuit turns on and off to control primary cur-
trol. In addition, the ECM or PCM is rent flow to the ignition coil. This maintains ignition
equipped with several diagnostic test modes which timing at an optimum level regardless of various
simplify troubleshooting when a problem develops. engine operating conditions. The ECM or
PCM determines the ignition timing according
to engine speed, intake air volume, engine coolant
.
FUEL INJECTION CONTROL
The ECM or PCM controls injector temperature, and atmospheric pressure.
drive times and injection timing to supply the opti- .
mum air/fuel mixture to the engine according to the DIAGNOSTIC TEST MODE
continually-changing engine operation conditions. A ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo