Mitsubishi Eclipse. Manual - part 703

 

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Mitsubishi Eclipse. Manual - part 703

 

 

AUTO-CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-93

<SWITCHES, CONTROL UNIT AND SENSORS>

WARNING

Before removal of the air bag module, refer to GROUP 52B, SRS Service Precautions 

P.52B-17

 and GROUP 52B, Air Bag Module and Clock Spring 

P.52B-146

.

AC001495

1

2

4.9 ± 1.0 N·m
44 ± 8 in-lb

3

4

5

6

AC

CONTROL SWITCH REMOVAL 
STEPS

STEERING WHEEL (REFER TO 
GROUP 37A, STEERING 
WHEEL AND SHAFT 

P.37A-22

.)

1.

AUTO-CRUISE CONTROL 
SWITCH
CONTROL UNIT REMOVAL 
STEPS

CENTER PANEL ASSEMBLY 
(REFER TO GROUP 52A, 
INSTRUMENT PANEL 

P.52A-2

.)

2.

AUTO-CRUISE CONTROL-ECU

SENSOR REMOVAL STEPS

3.

THROTTLE POSITION SENSOR

4.

STOPLIGHT SWITCH (REFER 
TO GROUP 35A, BRAKE PEDAL 

P.35A-31

.)

5.

CLUTCH PEDAL POSITION 
SWITCH (REFER TO GROUP 
21A, CLUTCH PEDAL 

P.21A-10

.)

6.

TRANSMISSION RANGE 
SWITCH <A/T>

7.

VEHICLE SPEED SENSOR

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-94

EMISSION CONTROL

GENERAL DESCRIPTION

M1173000100381

The emission control system consists of the fol-

lowing subsystems:

• Positive crankcase ventilation system

• Evaporative emission system

• Exhaust emission control system

DIAGNOSIS

M1173000700134

SPECIAL TOOLS

M1173000600063

SYMPTOM

PROBABLE CAUSE

REMEDY

Engine will not start or 
hard to start

Vacuum hose disconnected or damaged Repair or replace
The EGR valve is not closed.

Repair or replace

Malfunction of the evaporative emission 
purge solenoid

Repair or replace

Rough idle or engine 
stalls

The EGR valve is not closed.

Repair or replace

Vacuum hose disconnected or damaged. Repair or replace
Malfunction of the positive crankcase 
ventilation valve

Replace

Malfunction of the purge control system

Check the system; If there is a 
problem, check its component parts.

Engine hesitates or poor 
acceleration

Malfunction of the exhaust gas 
recirculation system

Check the system; If there is a 
problem, check its component parts.

Excessive oil 
consumption

Positive crankcase ventilation line 
clogged

Check positive crankcase ventilation 
system

Poor fuel mileage

Malfunction of the exhaust gas 
recirculation system

Check the system; If there is a 
problem, check its component parts.

TOOL

TOOL NUMBER AND 
NAME

SUPERSESSION

APPLICATION

MD998770 
Oxygen sensor wrench

MD998770-01 or General 
service tool

Removal/installation of 
heated oxygen sensor

MB995061
Purge flow indicator

MLR6890A

Inspection of purge 
control system

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-95

VACUUM HOSES

VACUUM HOSE ROUTING

M1173000900354

<2.4L ENGINE>

AK300565

THROTTLE 
BODY

EGR VALVE

EGR VACUUM REGULATOR 
SOLENOID VALVE

FRONT

EVAPORATIVE
EMISSION PURGE
SOLENOID

B : BLACK
G: GREEN

L : LIGHT BLUE

W: WHITE

Y : YELLOW

*1: RED PAINT MARK
*2: RESTRICTOR

FUEL PRESSURE
REGULATOR

EVAPORATIVE 
EMISSION 
CANISTER

EVAPORATIVE EMISSION 
VENTILATION SOLENOID

VACUUM CONTROL VALVE

Y

B

W

G

B

B

B

B

Y

G

L

AB

*1

*1

*2

EMISSION CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-96

<3.0L ENGINE 

 WITHOUT INTAKE 

MANIFOLD TUNING SYSTEM>

AK300561

B : BLACK
G: GREEN

L : LIGHT BLUE

W: WHITE

Y : YELLOW

*1: RED PAINT MARK
*2: RESTRICTOR

EVAPORATIVE
EMISSION 
CANISTER

EVAPORATIVE EMISSION
VENTILATION SOLENOID

EGR 

VALVE

THROTTLE BODY

VACUUM CONTROL VALVE

FUEL PRESSURE
REGULATOR

EVAPORATIVE EMISSION
PURGE SOLENOID

FRONT

EGR VACUUM REGULATOR 
SOLENOID VALVE

AB

B

B

B

B

B

B

B

B

G

W G

Y

*1

*1

*2

L

G

B

 

 

 

 

 

 

 

Content   ..  701  702  703  704   ..