Mitsubishi Grandis. Manual — part 787

ENGINE-ECU AND ENGINE-A/T-ECU

MULTIPORT FUEL INJECTION (MPI)

13A-399

ENGINE-ECU AND ENGINE-A/T-ECU

REMOVAL AND INSTALLATION

M1131022500053

<L.H. drive vehicles>

CAUTION

Always register the ignition key(s) when the engine-ECU <M/T> or the engine-A/T-ECU <A/T> is
replaced (Refer to GROUP 54A, On-vehicle Service - Immobilizer ID Code Registration

P.54A-26

).

INSTALLATION SERVICE POINT
>>A<< LNITIALIZATION

When the Engine-ECU <M/T> or Engine-A/T-ECU
<A/T> is replaced, initialize the electronic-controlled
throttle valve system according to the procedure
below beforehand.

Turn the ignition switch to the ON position, and
back to the "LOCK" (OFF) position. Then hold it in
this position for approximately 10 seconds or
more.

Pre-removal Operation
• Front Scuff Plate (RH), Cowl Side Trim (RH) Removal

(Refer to GROUP 52A Trims

P.52A-10

).

• Console Side Cover (RH) Removal (Refer to GROUP

52A, Floor Console assembly

P.52A-9

).

Post-installation Operation
• Console Side Cover (RH) Installation (Refer to GROUP

52A, Floor Console assembly

P.52A-9

).

• Front Scuff Plate (RH), Cowl Side Trim (RH) Installation

(Refer to GROUP 52A Trims

P.52A-10

).

AC310595

1

5.0 ± 1.0 N·m

2

3

4

5.0 ± 1.0 N·m

5.0 ± 1.0 N·m

AB

REMOVAL STEPS

>>A<<

•

Initialization (Installation only)

•

Turn up the floor mat. <Front
passenger's side>

1.

Wiring harness clamp connection

2.

Bracket

3.

Engine-ECU connector <M/T> or
Engine-A/T-ECU connector <A/T>

4.

Engine-ECU <M/T> or
Engine-A/T-ECU <A/T>

ENGINE-ECU AND ENGINE-A/T-ECU

MULTIPORT FUEL INJECTION (MPI)

13A-400

<R.H. drive vehicles>

CAUTION

Always register the ignition key(s) when the engine-ECU <M/T> or the engine-A/T-ECU <A/T> is
replaced (Refer to GROUP 54A, On-vehicle Service - Immobilizer ID Code Registration

P.54A-26

).

INSTALLATION SERVICE POINT
>>A<< LNITIALIZATION

When the Engine-ECU <M/T> or Engine-A/T-ECU
<A/T> is replaced, initialize the electronic-controlled
throttle valve system according to the procedure
below beforehand.

Turn the ignition switch to the ON position, and
back to the "LOCK" (OFF) position. Then hold it in
this position for approximately 10 seconds or
more.

Pre-removal Operation
• Front Scuff Plate (LH), Cowl Side Trim (LH) Removal

(Refer to GROUP 52A Trims

P.52A-10

).

• Console Side Cover (LH) Removal (Refer to GROUP

52A, Floor Console assembly

P.52A-9

).

Post-installation Operation
• Console Side Cover (LH) Installation (Refer to GROUP

52A, Floor Console assembly

P.52A-9

).

• Front Scuff Plate (LH), Cowl Side Trim (LH) Installation

(Refer to GROUP 52A Trims

P.52A-10

).

AC301810

1

5.0 ± 1.0 N·m

2

3

4

5

5.0 ± 1.0 N·m

5.0 ± 1.0 N·m

AC301810AC

REMOVAL STEPS

>>A<<

•

Initialization (Installation only)

•

Turn up the floor mat. <Front
passenger's side>

1.

Wiring harness clamp connection

2.

Wiring harness clamp connection

3.

Bracket

4.

Engine-ECU connector <M/T> or
Engine-A/T-ECU connector <A/T>

5.

Engine-ECU <M/T> or
Engine-A/T-ECU <A/T>

15-1

GROUP 15

INTAKE AND

EXHAUST

CONTENTS

GENERAL INFORMATION . . . . . . . .

15-2

SERVICE SPECIFICATION . . . . . . . .

15-2

SEALANT. . . . . . . . . . . . . . . . . . . . . .

15-2

SPECIAL TOOL . . . . . . . . . . . . . . . . .

15-2

AIR CLEANER . . . . . . . . . . . . . . . . . .

15-3

REMOVAL AND INSTALLATION . . . . . . . .

15-3

INLET MANIFOLD . . . . . . . . . . . . . . .

15-5

REMOVAL AND INSTALLATION . . . . . . . .

15-5

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

15-7

EXHAUST MANIFOLD . . . . . . . . . . . .

15-7

REMOVAL AND INSTALLATION . . . . . . . .

15-7

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

15-8

EXHAUST PIPE AND MAIN MUFFLER

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15-9

REMOVAL AND INSTALLATION . . . . . . . .

15-9

GENERAL INFORMATION

INTAKE AND EXHAUST

15-2

GENERAL INFORMATION

M1151000100509

The exhaust pipe is divided into three parts.

SERVICE SPECIFICATION

M1151000300525

SEALANT

M1151000500228

SPECIAL TOOL

M1151000600474

Item

Standard value

Limit

Manifold distortion of the installation surface mm

0.15 or less

0.20

Item

Specified sealant

Thermostat case assembly

MITSUBISHI GENUINE Part No.MD970389 or equivalent

Thermostat case assembly bolt

3M Stud Locking 4170 or equivalent

Tool

Number

Name

Use

MB991953

Oxygen sensor wrench

Removal and installation of
oxygen sensor

B991953