Mitsubishi Outlander XL. Manual — part 1019

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.
264.>:

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

Diagnosis - Inspection Procedure 3 "ETACS-ECU does not
receive any signal from the key reminder switch" P.
54Ad-64.

STEP 4. Check rear dome light connector D-10 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is rear dome light connector D-10 in good condition?

YES:

Go to Step 5.

NO:

Repair the damaged parts.

STEP 5. Rear dome light bulb check
Check that the rear dome light bulb is normal.

Q:Does rear dome light work normal?

YES:

Go to Step 6.

NO:

Replace the rear dome light bulb.

STEP 6. Check ETACS-ECU connector C-316 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connectors C-311 in good condition?

YES:

Go to Step 7.

NO:

Repair the damaged parts.

STEP 7. Check the wiring harness between rear dome light
D-10 connector terminal (No. 1/2) and ETACS-ECU
connector C-316 (terminal No. 6/5)

Q:Is wiring harness between rear dome light connector D-10

(terminal No. 1/2) and ETACS-ECU connector C-316

(terminal No. 6/5) in good condition?

YES:

Go to Step 8.

NO:

Repair the wiring harness.

STEP 8. Retest the system
Check that the rear dome light illuminates/extinguishes
normally.

Q:Does rear dome light work normal?

LIGHTING

54Ac-149

DIAGNOSIS

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: The luggage compartment light does not illuminate normally.

M15410900127USA0000010000

Luggage Compartment Light Circuit

ETACS-ECU

LUGGAGE
COMPARTMENT
LIGHT

ZC6008780025

Connector: C-311

54Ac-150

LIGHTING

DIAGNOSIS

ZC6008820006

Connector: F-02

F-02 (GR)

ZC600880

Connector: D-12

0006

TROUBLE JUDGMENT
The ETACS-ECU illuminates and extinguishes the
luggage compartment light in accordance with the
input signals below.

｠

Ignition switch (IG1)

｠

Key reminder switch

｠

Door switches

｠

Liftgate latch switch

｠

Front door lock actuator

TECHNICAL DESCRIPTION (COMMENT)
If this does not work normally, the above switch input
circuit(s), luggage compartment light, or ETACS-ECU
may have a problem.

TROUBLESHOOTING HINTS

｠

Malfunction of the key reminder switch

｠

Malfunction of door switch

｠

Malfunction of liftgate latch switch

｠

Malfunction of the front door lock actuator

｠

Malfunction of luggage compartment light

｠

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-151

DIAGNOSIS

STEP 1. Using scan tool MB991958, read the 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
too (M.U.T.-III) P.54Ac-139."

(2)

Turn the ignition switch to the "ON" position.

(3)

Check whether the ETACS-ECU related 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,

Diagnosis P.54Ad-8.

NO:

Go to Step 2.

STEP 2. Using scan tool MB991958, check data list.
Use the ETACS-ECU service data to check the signals related
to the operation of luggage compartment light.

｠

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

｠

Remove the ignition key from the ignition key cylinder.

｠

Open each door.

｠

Open the liftgate.

Item No.

Item name

Normal
conditions

Item 228

Dr door unlock

ON

Item 254

IG voltage

Battery
voltage

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 264

Handle lock switch

Key in → Key
out

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

unlock", "IG voltage", "Dr door ajar switch", "As door ajar

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

"Trunk/gate trunk ajar switch" and "Handle lock switch"

as normal condition?

54Ac-152

LIGHTING

DIAGNOSIS