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
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
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
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