Mitsubishi Outlander GS45X. Manual - part 65

FOG LIGHT

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CHASSIS ELECTRICAL

54A-257

DIAGNOSTIC FUNCTION

M1540403000019

HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)

Required Special Tools:

• MB991958: Scan Tool (M.U.T.-III Sub Assembly)

• MB991824: Vehicle Communication Interface (V.C.I.)

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A (Vehicles with 

CAN communication system)

CAUTION

To prevent damage to scan tool MB991958, always turn the 
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
1. Ensure that the ignition switch is at the "LOCK" (OFF) 

position.

2. Start up the personal computer.
3. Connect special tool MB991827 to special tool MB991824 

and the personal computer.

4. Connect special tool MB991910 to special tool MB991824.
5. Connect special tool MB991910 to the data link connector.
6. Turn the power switch of special tool MB991824 to the "ON" 

position.
NOTE: When special tool MB991824 is energized, special 
tool MB991824 indicator light will be illuminated in a green 
color.

7. Start the M.U.T.-III system on the personal computer.
NOTE: Disconnecting scan tool MB991958 is the reverse of the 
connecting sequence, making sure that the ignition switch is at 
the "LOCK" (OFF) position.

HOW TO READ AND ERASE DIAGNOSTIC 
TROUBLE CODES

Required Special Tools:

• MB991958: Scan Tool (M.U.T.-III Sub Assembly)

• MB991824: Vehicle Communication Interface (V.C.I.)

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A (Vehicles with 

CAN communication system)

CAUTION

To prevent damage to scan tool MB991958, always turn the 
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
NOTE: If the battery voltage is low, diagnostic trouble codes will 
not be set. Check the battery if scan tool MB991958 does not 
display.
1. Connect scan tool MB991958 to the data link connector.
2. Turn the ignition switch to the "ON" position.
3. Select "System select" from the start-up screen.
4. Select "From 2006 MY" of "Model Year." When the "Vehicle 

Information" is displayed, check the contents.

ZC501967

AC404789

AC702802

MB991824

MB991827

MB991910

Data link

connector

AB

FOG LIGHT

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CHASSIS ELECTRICAL

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5. Select "ETACS" from "System List", and press the "OK" 

button.
NOTE: When the "Loading Option Setup" list is displayed, 
check the applicable item.

6. Select "Diagnostic Trouble Code" to read the DTC.
7. If a DTC is set, it is shown.
8. Choose "Erase DTCs" to erase the DTC.

TROUBLE SYMPTOM CHART

M1540401000284

Trouble symptom

Inspection 
Procedure No.

Reference 
page

None of the front fog lights illuminates.

1

P.54A-259

One of the front fog lights does not illuminate.

2

P.54A-266

Fog light indicator does not illuminate/go out normally.

3

P.54A-269

FOG LIGHT

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SYMPTOM PROCEDURES

Inspection Procedure 1: None of the front fog lights illuminates.

CAUTION

Whenever the ECU is replaced, ensure that the 
input and output signal circuits are normal.

Fog Light and ETACS-ECU Communication Circuit

FUSIBLE
LINK

36

FOG LIGHT
RELAY

RELAY BOX

ENGINE 
COMPARTMENT

ETACS-ECU

FOG LIGHT
(LH)              (RH)

FOG LIGHT

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.

CIRCUIT OPERATION

If none of front fog lights illuminates, the input signal circuit(s) 
below or the ETACS-ECU may be defective.

• Tail light switch

• Headlight switch

• Fog light switch

• Option coding information

.

TECHNICAL DESCRIPTION (COMMENT)

When the fog lights do not illuminate normally, the mentioned 
input signal circuit(s) or ETACS-ECU may be defective.

.

TROUBLESHOOTING HINTS

• Malfunction of the column switch

• Malfunction of the ETACS-ECU

• Damaged harness wires and connectors

DIAGNOSIS

Required Special Tools:

• MB991223: Harness Set

• MB992006: Extra Fine Probe

• MB991958: Scan Tool (M.U.T.-III Sub Assembly)

• MB991824: V.C.I.

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A

AC709504

AE

Connector: A-14X <2.4L Engine>

AC702950AM

Connector: A-14X <3.0L Engine>

AC901112

Connectors: A-41, A-46, A-51

A-41 (B)

AV

A-46 (B)

A-51 (B)

ACA02655AW

Connector: C-312