Mitsubishi MOTORS Eclipse User Manual

13B-1
GROUP 13B
CONTENTS
GENERAL DESCRIPTION. . . . . . . . . 13B-3
MULTIPORT FUEL INJECTION (MFI)
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . 13B-6
TROUBLESHOOTING STRATEGY . . . . . . 13B-6
TROUBLE CODE DIAGNOSIS. . . . . . . . . . 13B-6
FAIL-SAFE FUNCTION REFERENCE
TABLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-21
DIAGNOSTIC TROUBLE CODE CHART . . 13B-22
SYMPTOM CHART. . . . . . . . . . . . . . . . . . . 13B-26
DIAGNOSTIC TROUBLE CODE
PROCEDURES. . . . . . . . . . . . . . . . . . . . . . 13B-29
SYMPTOM PROCEDURES . . . . . . . . . . . . 13B-530
DATA LIST REFERENCE TABLE . . . . . . . 13B-640
ACTUATOR TEST REFERENCE TABLE. . 13B-654
CHECK AT THE ENGINE CONTROL MODULE
(ECU) <M/T> OR POWERTRAIN CONTROL
MODULE (PCM) <A/T>. . . . . . . . . . . . . . . . 13B-655
INSPECTION PROCEDURE USING AN
OSCILLOSCOPE . . . . . . . . . . . . . . . . . . . . 13B-661
SPECIAL TOOLS. . . . . . . . . . . . . . . . 13B-671
ON-VEHICLE SERVICE. . . . . . . . . . . 13B-672
COMPONENT LOCATION . . . . . . . . . . . . . 13B-672
THROTTLE BODY (THROTTLE VALVE AREA)
CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . 13B-677
THROTTLE POSITION SENSOR
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . 13B-677
BASIC IDLE SPEED ADJUSTMENT . . . . . 13B-679
FUEL PRESSURE TEST . . . . . . . . . . . . . . 13B-680
FUEL PUMP CONNECTOR DISCONNECTION
(HOW TO REDUCE PRESSURIZED FUEL
LINES) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-682
FUEL PUMP OPERATION CHECK . . . . . . 13B-682
MULTIPORT FUEL INJECTION (MFI) RELAY
CONTINUITY CHECK . . . . . . . . . . . . . . . . . 13B-682
FUEL PUMP RELAY CONTINUITY
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-682
INTAKE AIR TEMPERATURE SENSOR
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-682
ENGINE COOLANT TEMPERATURE SENSOR
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-682
THROTTLE POSITION SENSOR CHECK . 13B-683
HEATED OXYGEN SENSOR CHECK . . . . 13B-684
INJECTOR CHECK . . . . . . . . . . . . . . . . . . . 13B-686
IDLE AIR CONTROL MOTOR CHECK . . . . 13B-686
EVAPORATIVE EMISSION PURGE SOLENOID
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-686
EGR SOLENOID CHECK . . . . . . . . . . . . . . 13B-686
EVAPORATIVE EMISSION VENTILATION
SOLENOID CHECK . . . . . . . . . . . . . . . . . . 13B-686
VARIABLE INDUCTION CONTROL SOLENOID
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13B-687
INJECTOR . . . . . . . . . . . . . . . . . . . . . 13B-687
REMOVAL AND INSTALLATION . . . . . . . . 13B-687
Continued on next page

Mitsubishi MOTORS Eclipse Specifications

General

Brand	Mitsubishi MOTORS
Model	Eclipse
Category	Automobile
Language	English

Summary

GENERAL INFORMATION

FUEL INJECTION CONTROL

Explains how fuel injection is controlled for optimal air/fuel mixture and engine operation.

IDLE AIR CONTROL

Details how idle speed is maintained by regulating bypass air for varying engine conditions.

IGNITION TIMING CONTROL

Explains how ignition timing is adjusted based on engine speed, intake air, and other parameters.

DIAGNOSTIC TEST MODE

Describes diagnostic test modes, including the malfunction indicator lamp and DTC storage.

OTHER CONTROL FUNCTIONS

Lists various control functions managed by the ECM/PCM, such as fuel pump and fan control.

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TROUBLESHOOTING STRATEGY

Outlines a systematic approach to diagnosing MFI system faults.

TROUBLE CODE DIAGNOSIS

Explains the diagnostic trouble code (DTC) system and related procedures.

SERVICE ENGINE SOON/MALFUNCTION INDICATOR LAMP

Describes the function and operation of the Service Engine Soon/Malfunction Indicator Lamp.

DIAGNOSTIC TROUBLE CODE PROCEDURES

DTC P0101: Volume Air Flow Circuit Range/Performance Problem

Provides troubleshooting steps for DTC P0101 related to the Volume Air Flow sensor circuit.

SPECIAL TOOLS

ON-VEHICLE SERVICE

COMPONENT LOCATION

Lists the location of various service components with corresponding symbols.

THROTTLE BODY (THROTTLE VALVE AREA) CLEANING

Details the procedure for cleaning the throttle body to address idle issues.

THROTTLE POSITION SENSOR ADJUSTMENT

Provides instructions for adjusting the throttle position sensor.

INJECTOR

REMOVAL AND INSTALLATION

Covers the procedures for removing and installing injectors.

THROTTLE BODY ASSEMBLY

REMOVAL AND INSTALLATION

Details the steps for removing and installing the throttle body assembly.

DISASSEMBLY AND ASSEMBLY

Provides instructions for disassembling and assembling the throttle body.

SPECIFICATIONS

Lists tightening specifications for throttle body components and general system specs.

SERVICE SPECIFICATIONS

Throttle position sensor adjusting voltage mV

Specifies the standard values for throttle position sensor adjusting voltage.

Basic idle speed r/min

Defines the standard idle speed measurement in revolutions per minute.

Fuel pressure kPa (psi)

Lists standard fuel pressure values in kPa and psi.

Intake air temperature sensor resistance kΩ

Provides standard resistance values for the intake air temperature sensor at various temperatures.