Mitsubishi Outlander GS45X. Manual — part 766

ENGINE CONTROL MODULE (ECM)

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-887

ENGINE CONTROL MODULE (ECM)

REMOVAL AND INSTALLATION

M1131033802065

CAUTION

• When the ECM is replaced, do not replace the immobilizer ECU (WCM) or KOS-ECU simulta-

neously. When multiple ECUs are to be replaced, always replace only one ECU at a time and com-
plete necessary ID registration using scan tool MB991958 (Refer to GROUP 42B, Troubleshooting
− ID Code Registration Necessity Judgment Table

P.42B-15

) <Vehicle with KOS installed> (Refer to

GROUP 42C, Troubleshooting

− ID Code Registration Necessity Judgment Table

P.42C-10

) <Vehi-

cle with WCM installed>.

• After the ECM replacement, register a key code using scan tool MB991958 [Refer to GROUP 00,

Precautions before Service

− How to Perform Vehicle Identification Number (VIN) Writing

P.00-40

].

• When the ECM is replaced, save the vehicle identification number and perform the variant coding.
• When the ECM are replaced, make the battery current sensor calibration by using scan tool

MB991958 (Refer to GROUP 00, Precautions before Service, Battery Current Sensor Calibration

P.00-56

).

• After the ECM replacement, idling speed may be unstable because the MFI engine learning is not

completed. To make it stable, let the system learn the idling (Refer to GROUP 00, Precautions
before Service

− Learning Procedure for Idling in MFI Engine

P.00-54

).

Pre-removal and post-installation operation
• Air Cleaner Assembly Removal and Installation (Refer to

GROUP 15, Air Cleaner <2.4L Engine>

P.15-4

).

AC901366

1

1

2

3

4

5

6

7

4.0 ± 2.0 N·m
35 ± 17 in-lb

9.5 ± 3.5 N·m
84 ± 31 in-lb

7.5 ± 1.5 N·m
67 ± 13 in-lb

7.5 ± 1.5 N·m
67 ± 13 in-lb

N

N

N

AB

<Bolt, washer
assembled>
4.0 ± 2.0 N·m
35 ± 17 in-lb
<Bolt, flange>
5.0 ± 2.0 N·m
44 ± 17 in-lb

ENGINE CONTROL MODULE (ECM)

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-888

REMOVAL SERVICE POINT

.

<<A>> BREAK-OFF BOLT REMOVAL <VEHICLES
FOR CANADA>

1. <When using recommended tool screw extractor set

(MB992678) or equivalent>

(1) Drill in the break-off bolt a hole deep enough for the tap to

stand.

(2) Use recommended tool screw extractor set (MB992678)

or equivalent to remove the break-off bolt.

2. <When using the flat-tipped screwdriver>

(1) Apply force towards the direction to loose the bolt by a

flat-tipped screwdriver.

(2) Remove the break-off bolt.

Removal steps

>>

B

<<

•

Initialization operation (only at
installation)

<<

A

>>

>>

A

<<

1.

Break off bolt <Vehicles for
Canada>

2.

ECM connector cover <Vehicles
for Canada>

3.

ECM connector connection

4.

ECM stay

5.

ECM bracket assembly

<<

A

>>

>>

A

<<

6.

Break off bolt <Vehicles for
Canada>

7.

ECM

Removal steps (Continued)

AC609908

AH

Break-off bolt

MB992678 or
equivalent

AC804909

AB

Flat-tipped
screwdriver

ENGINE CONTROL MODULE (ECM)

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-889

INSTALLATION SERVICE POINTS

.

>>A<< BREAK-OFF BOLT INSTALLATION <VEHI-
CLES FOR CANADA>

Tighten until the head of break-off bolt is broken off.

.

>>B<< INITIALIZATION OPERATION

Turn the ignition switch to the "ON" position and then to
"LOCK" (OFF) position and hold it for at least 10 seconds.

NOTES