Mitsubishi Outlander XL. Manual - part 1068

 

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Mitsubishi Outlander XL. Manual - part 1068

 

 

Inspection Procedure 2: The interior alarm does not work normally while the theft-alarm
is triggered.

M15410300030USA0000010000

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

TECHNICAL DESCRIPTION (COMMENT)
If the interior alarm does not work normally, the input
signal  circuits  to  the  components  below,  ETACS-
ECU,  or  combination  meter  built-in  tone  alarm  may
have  a  problem.  Also,  the  theft-alarm  function  may
have been disabled with a configuration function.

Hood switch

All of the door switches

Liftgate latch switch

TROUBLESHOOTING HINTS

Hood switch may be defective

All the door switch may be defective

Liftgate latch switch may be defective

The ETACS-ECU may be defective

Combination meter may be defective

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.54Af-4."

(2)

Turn the ignition switch to the "ON" position.

(3)

Use the ETACS-ECU configuration function to check that the
"Alarm" is set to "Enable".

(4)

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

Q:Is the "Alarm" sent to "Enable"?

YES:

 Go to Step 2.

NO:

 Use the ETACS-ECU configuration function to set the

"Alarm" to "Enable" (Refer to P.54Af-27).

ALARM SYSTEM

54Af-13

DIAGNOSIS

STEP 2. Using scan tool MB991958, read the ETACS-ECU
diagnostic trouble code.
Check if DTC is set to the ETACS-ECU.

(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?

YES:

 Diagnose the ETACS-ECU (Refer to GROUP 54Ad,

Diagnosis P.54Ad-8).

NO:

 Go to Step 3.

STEP 3. Using scan tool MB991958, check data list.
Use the ETACS-ECU data list to check the signals related to the
theft-alarm function.

Turn the ignition switch to the "ACC" position.

Close the hood.

Turn  the  ignition  switch  to  the  "LOCK"  (OFF)  position  (with
ignition key <vehicles with WCM> or emergency key <vehicles
with KOS> inserted).

Open each door.

Hood is opened

Open the liftgate.

Item No.

Item name

Normal
condition

Item 256

Dr door ajar switch

Open

Item 257

As door ajar switch

Open

Item 258

RR door ajar switch

Open

Item 259

RL door ajar switch

Open

Item 260

Trunk/gate  trunk  ajar
switch

Open

Item 266

Hood switch

ON

Q:Does scan tool MB991958 display the items "Dr door ajar

switch", "As door ajar switch", "RR door ajar switch", "RL

door  ajar  switch",  "Trunk/gate  trunk  ajar  switch"  and

"Hood switch" as normal condition?

YES<Normal conditions are displayed for all items.>:

 Go

to Step 4.

NO<Normal condition is not displayed for item No.
256.>:

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

Diagnosis - Inspection Procedure 5 "ETACS-ECU does not
receive any signal from the front door switch (LH)" P.
54Ad-73.

NO<Normal condition is not displayed for item No.
257.>:

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

Diagnosis - Inspection Procedure 6 "ETACS-ECU does not
receive any signal from the front door switch (RH)" P.
54Ad-75.

NO<Normal condition is not displayed for item No.
258.>:

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

54Af-14

ALARM SYSTEM

DIAGNOSIS

Diagnosis - Inspection Procedure 7 "ETACS-ECU does not
receive any signal from the rear door switch (LH)" P.
54Ad-77.

NO<Normal condition is not displayed for item No.
259.>:

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

Diagnosis - Inspection Procedure 8 "ETACS-ECU does not
receive any signal from the rear door switch (RH)" P.
54Ad-80.

NO<Normal condition is not displayed for item No.
260.>:

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

Diagnosis - Inspection Procedure 9 "ETACS-ECU does not
receive any signal from the liftgate switch" P.54Ad-82.

NO<Normal condition is not displayed for item No.
266.>:

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

Diagnosis - Inspection Procedure 10 "ETACS-ECU does not
receive any signal from the hood switch" P.54Ad-85.

STEP 4. Using scan tool MB991958, check actuator test.

(1)

Connect scan tool MB991958 to the data link connector.

(2)

Turn the ignition switch to the "ON" position.

(3)

Set scan tool MB991958 to the actuator test mode.

Item 12: Tone alarm

(4)

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

Q:Is the check result normal?

YES:

 Go to Step 5.

NO:

 Replace the combination meter.

STEP 5. Retest the system.
Check that the theft-alarm works normally.

Q:Does the theft-alarm work 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 3: Theft-alarm horn does not sound while the theft-alarm system
is triggered.

M15410300032USA0000010000

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

ALARM SYSTEM

54Af-15

DIAGNOSIS

Theft-alarm Horn Circuit

ETACS-ECU

RELAY
BOX

FUSIBLE
LINK

36

THEFT-ALARM
HORN
RELAY

THEFT-ALARM
HORN

ZC6008710003

Connector: A-03, A-58

A-03

A-58

ZC600878003

Connector: C-312

C-312

Connector: A-17X

A-17X

ZC6045090000

TECHNICAL DESCRIPTION (COMMENT)
If theft-horn does not sound, the theft-horn input signal
circuit or the ETACS-ECU may be defective. Also, the
theft-alarm function and horn may have been disabled
with a configuration function.

TROUBLESHOOTING HINTS

Theft-alarm horn may be defective

Theft-alarm horn relay may be defective

The ETACS-ECU may be defective

54Af-16

ALARM SYSTEM

DIAGNOSIS

 

 

 

 

 

 

 

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