Mitsubishi Outlander XL. Manual - part 1022

DIAGNOSIS

STANDARD FLOW OF DIAGNOSTIC TROUBLESHOOTING

M15410900005USA0000010005

Refer to GROUP 00 - Contents of troubleshooting P.
00-6.

DIAGNOSTIC FUNCTION

M15410900006USA0000010003

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)

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

To prevent damage to scan tool MB991958, always turn the
ignition  switch  to  the  "LOCK"  (OFF)  position  before
connecting 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)

LIGHTING

54Ac-161

DIAGNOSIS

To prevent damage to scan tool MB991958, always turn the
ignition  switch  to  the  "LOCK"  (OFF)  position  before
connecting 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.

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."

7.

If a DTC is set, it is shown.

8.

Choose "Erase DTCs" to erase the DTC.

DIAGNOSTIC TROUBLE CODE CHART

M15410900007USA0000010003

On troubleshooting, if the ignition switch is turned
ON while disconnecting connector(s), diagnostic
trouble code(s) associated with other system may

be  set.  On  completion,  confirm  all  systems  for
diagnostic  trouble  code(s).  If  diagnostic  trouble
code(s) are set, erase them all.

Diagnostic trouble code No.

Diagnostic item

Reference page

B16A6

Turn-signal fuse blown

 P.54Ac-162

DIAGNOSTIC TROUBLE CODE PROCEDURES

DTC B16A6: Turn-signal fuse blown

M15410900090USA0000010000

TROUBLE JUDGMENT
When  the  hazard  warning  light  fuse  is  blown,  the
ETACS-ECU sets the DTC B16A6.

TECHNICAL DESCRIPTION (COMMENT)
With the ADC DTC not set, when the blown fuse of
hazard  warning  light  is  detected  three  times
consecutively, the ETACS-ECU sets the DTC B16A3.

TROUBLESHOOTING HINTS

｠

The wiring harness or connectors may have loose,
corroded,  or  damaged  terminals,  or  terminals
pushed back in the connector

｠

Malfunction of the ETACS-ECU

DIAGNOSIS

Required Special Tools:

｠

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

54Ac-162

LIGHTING

DIAGNOSIS

｠

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)

STEP 1. Fuse check
Check if the turn-signal light fuse is normal.

Q:Is the check result normal?

YES:

 Go to Step 2.

NO:

 Replace the turn-signal light fuse.

STEP 2. Using scan tool MB991958, Check whether the
diagnostic trouble code is reset.

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

To prevent damage to scan tool MB991958, always turn the
ignition  switch  to  the  "LOCK"  (OFF)  position  before
connecting or disconnecting scan tool MB991958.

(1)

Connect scan tool MB991958. Refer to "How to connect scan
tool P.54Ac-161."

(2)

Turn the ignition switch to the "ON" position.

(3)

Erase the DTC.

(4)

Turn the ignition switch from "LOCK" (OFF) position to "ON"
position.

(5)

Check if DTC is set.

Q:Is the DTC set?

YES:

 Replace the ETACS-ECU.

NO:

 The procedure is complete.

TROUBLE SYMPTOM CHART

M15410900009USA0000010005

Trouble symptom

Inspection
Procedure No.

Reference page

The hazard warning lights do not illuminate.

1

 P.54Ac-163

SYMPTOM PROCEDURES

Inspection Procedure 1: The hazard warning lights do not illuminate.

M15410900122USA0000010000

Before replacing the ECU, ensure that the power
supply  circuit,  the  ground  circuit  and  the
communication circuit are normal.

TECHNICAL DESCRIPTION (COMMENT)
If  the  hazard  warning  light  does  not  illuminate,  the
hazard  warning  light  switch  input  circuit  in  center
panel unit or the ETACS-ECU may have a problem.

LIGHTING

54Ac-163

DIAGNOSIS

TROUBLESHOOTING HINTS

｠

Malfunction of center panel unit

｠

Malfunction of the ETACS-ECU

｠

The wiring harness or connectors may have loose,
corroded,  or  damaged  terminals,  or  terminals
pushed back in the connector

DIAGNOSIS

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)

STEP 1. Check that the turn-signal light operate.
Check that the turn-signal lights illuminate normally.

Q:Does turn-signal light work normally?

YES:

 Go to Step 2.

NO:

 Diagnose the headlights. Refer to Inspection

Procedure 11 "The turn-signal lights do not
illuminate" P.54Ac-53.

STEP 2. Using scan tool MB991958, check data list.
Using the ETACS-ECU service data, check the hazard warning
light signal.

To prevent damage to scan tool MB991958, always turn the
ignition  switch  to  the  "LOCK"  (OFF)  position  before
connecting or disconnecting scan tool MB991958.

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

｠

Connect scan tool MB991958. Refer to "How to connect scan
tool (M.U.T.-III) P.54Ac-161."

｠

Turn the ignition switch to the "ACC" position.

｠

Turn "ON" the hazard light switch.

Item No.

Item name

Normal
condition
s

Item 265

Hazard switch

ON

Q:Does  scan  tool  MB991958  display  the  items  "Hazard

switch" as normal condition?

YES<Normal condition is displayed for item.>:

 Go to Step

3.

NO<Normal condition is not displayed for item No.
265.>:

 Troubleshoot the ETACS-ECU.Refer to GROUP 54Ad,

Diagnosis - Inspection Procedure 11 "ETACS-ECU does not
receive any signal from the hazard warning light
switch" P.54Ad-87.

STEP 3. Retest the system
Check that the hazard warning light illuminate normally.

Q:Does the taillight work normally?

54Ac-164

LIGHTING

DIAGNOSIS