Mitsubishi Outlander XL. Manual — part 995
NO:<When the position light does not illuminate>:
Replace the position light socket.
NO:<When the front side marker lights do not
illuminate>:
Replace the front side marker light socket.
NO:<When the license plate light does not illuminate>:
Replace the license plate light socket.
NO:<When the rear side marker lights do not
illuminate>:
Replace the rear side maker light socket.
Inspection Procedure 10: The turn-signal lights do not illuminate.
M15410900119USA0000010000
TECHNICAL DESCRIPTION (COMMENT)
If all the turn-signal lights do not illuminate, the ignition
switch (IG1), the turn-signal light switch input circuit or
the ETACS-ECU may have a problem.
TROUBLESHOOTING HINTS
⦆
Malfunction of column switch
⦆
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)
LIGHTING
54Ac-53
DIAGNOSIS
STEP 1. Using scan tool MB991958, read the ETACS-ECU
diagnostic trouble code.
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 (M.U.T.-III) P.54Ac-11."
(2)
Turn the ignition switch to the "ON" position.
(3)
Check whether the ETACS-ECU DTC is set.
(4)
Turn the ignition switch to the "LOCK" (OFF) position.
Q:Is the DTC set?
YES:
Diagnose the ETACS-ECU (Refer to GROUP 54Ad,
NO:
Go to Step 2.
STEP 2. Using scan tool MB991958, check data list.
Using the ETACS-ECU service data, check the signals related
to the illumination of turn-signal light.
⦆
Turn the ignition switch to the "ON" position.
Item No.
Item name
Normal
conditions
Item 254
IG voltage
Battery voltage
Q:Does scan tool MB991958 display the item "IG voltage"
as normal condition?
YES<Normal conditions is displayed for item.>:
Go to
Step 3.
NO:
Troubleshoot the ETACS-ECU.Refer to GROUP 54Ad,
Diagnosis - Inspection Procedure 2 "ETACS-ECU does not
receive any signal from the ignition switch (IG1)" P.
54Ad-62.
STEP 3. Retest the system.
Check that turn-signal lights illuminate.
Q:Do turn-signal lights work normal?
YES:
The trouble can be an intermittent malfunction
(Refer to GROUP 00 - How to use Troubleshooting/
inspection Service Points - How to Cope with Intermittent
Malfunction P.00-15).
NO:
Replace the ETACS-ECU.
54Ac-54
LIGHTING
DIAGNOSIS
Inspection Procedure 11: The comfort flashing function does not work normally.
M15410900123USA0000010000
TECHNICAL DESCRIPTION (COMMENT)
If the comfort flashing function does not work
normally, the turn-signal light switch input circuit(s)
and ETACS-ECU may have a problem.
TROUBLESHOOTING HINTS
⦆
Malfunction of column switch
⦆
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. Using scan tool MB991958, Check the configuration
function.
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 (M.U.T.-III) P.54Ac-11."
(2)
Turn the ignition switch to the "ON" position.
(3)
Use the ETACS-ECU configuration function to check that the
"Comfort flasher" is set to "Enable".
(4)
Turn the ignition switch to the "LOCK" (OFF) position.
Q:Is the "Comfort flasher" set to "Enable"?
YES:
Go to Step 2.
NO:
Use the ETACS-ECU customize function to set the
"Comfort flasher" to "Enable" (Refer to P.54Ac-170).
STEP 2. Using scan tool MB991958, read the ETACS-ECU
diagnostic trouble code.
(1)
Turn the ignition switch to the "ON" position.
(2)
Check whether the ETACS-ECU DTC is set.
(3)
Turn the ignition switch to the "LOCK" (OFF) position.
Q:Is the DTC set?
LIGHTING
54Ac-55
DIAGNOSIS
YES:
Diagnose the ETACS-ECU (Refer to GROUP 54Ad,
NO:
Go to Step 3.
STEP 3. Check that the turn-signal light operate.
Check that the turn-signal light work normally when the ignition
switch is in the "ON" position.
Q:Do turn-signal lights work normally?
YES:
Go to Step 4.
NO:
Refer to Inspection Procedure 10 "The turn-signal
lights do not illuminate" P.54Ac-53.
STEP 4. Retest the system
Check that the comfort flashing function works normally.
Q:Does comfort flashing function works normally?
YES:
The trouble can be an intermittent malfunction
(Refer to GROUP 00 - How to use Troubleshooting/
inspection Service Points - How to Cope with Intermittent
Malfunction P.00-15).
NO:
Replace the ETACS-ECU.
Inspection Procedure 12: The turn-signal indicator light do not illuminate.
M15410900120USA0000010000
Whenever the ECU is replaced, ensure that the
power supply circuit, the ground circuit and the
communication circuit are normal.
TECHNICAL DESCRIPTION (COMMENT)
If the turn-signal light indicator does not illuminate
normally, the harness in the CAN bus lines, connector
(s), ETACS-ECU, or combination meter may have a
problem.
TROUBLESHOOTING HINTS
⦆
Malfunction of the ETACS-ECU
⦆
Malfunction of combination meter
⦆
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 turn-signal light.
Check that the turn-signal light flashes normally when the turn-
signal switch is operated.
Q:Do Turn-signal light work normally?
YES:
Go to Step 2.
NO:
Refer to Inspection Procedure 10 "The turn-signal
lights do not illuminate" P.54Ac-53.
54Ac-56
LIGHTING
DIAGNOSIS
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