Mitsubishi Outlander GS45X. Manual - part 1067

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STEP 2. Check the customization function.
Check that the following other than "Disabled" is set for "Auto 
door unlock by P position" with the customization function.

• Always (P pos)

Q: Is the check result normal?

YES : Go to Step 3.
NO :  Set the function "Always (P pos)" for "Auto door 

unlock by P position" with the customization function 
(Refer to 

P.42A-144

).

STEP 3. Using scan tool MB991958, check CAN bus for 
diagnostic trouble code.

CAUTION

To prevent damage to scan tool MB991958, always turn the 
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958. Refer to GROUP 42B, "How 

to connect scan tool (M.U.T.-III) 

P.42B-13

."

(2) Turn the ignition switch to the "ON" position.
(3) Check whether CAN bus lines related DTC is set.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?

YES : Repair the CAN bus line (Refer to GROUP 54C, CAN 

bus diagnostics table 

P.54C-10

).

NO :  Go to Step 4.

ZC501967

AC404789

AC701411AB

MB991824

MB991827

MB991910

Data link 
connector

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STEP 4. Using scan tool MB991958, read the diagnostic 
trouble code.

CAUTION

To prevent damage to scan tool MB991958, always turn the 
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958. Refer to GROUP 42B, "How 

to connect scan tool (M.U.T.-III) 

P.42B-13

."

(2) Turn the ignition switch to the "ON" position.
(3) Check the transaxle control module for diagnostic trouble 

code.

(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?

YES <2.4L> : Diagnose transaxle control module (Refer to 

GROUP 23A, Diagnostic Trouble Code Chart 

P.23A-29

).

YES <3.0L> : Diagnose transaxle control module (Refer to 

GROUP 23C, Diagnostic Trouble Code Chart 

P.23C-27

).

NO :  Go to Step 5.

STEP 5. Retest the system.
Check that shifting the selector lever to the "P" position unlocks 
the doors.
Q: Is the check result normal?

YES : No action is necessary and testing is complete.
NO :  Replace the ETACS-ECU. Check that the selector 

lever to the P position unlocks the doors normally.

INSPECTION PROCEDURE A-7: Ignition "LOCK (OFF)" Position-linked Door Unlock Function does 
not Operate.

CAUTION

Before replacing the ECU, ensure that the power 
supply circuit, the ground circuit and the com-
munication circuit are normal.

.

TECHNICAL DESCRIPTION (COMMENT)

If a door is not unlocked when the ignition switch is 
turned to the LOCK position, a malfunction of the 
CAN bus line, ignition switch or ETACS-ECU is sus-
pected. Also, the ignition "LOCK" position-linked 
door unlock function may have been set to "Dis-
abled" with the customization function.

.

TROUBLESHOOTING HINTS

• Malfunction of CAN bus line

• Malfunction of ETACS-ECU

• Malfunction of ignition switch

• Damaged wiring harness and connectors

ZC501967

AC404789

AC701411AB

MB991824

MB991827

MB991910

Data link 
connector

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DIAGNOSIS PROCEDURE

Required Special Tools:

• MB991223: Harness Set

• MB992006: Extra Fine Probe

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

• MB991824: Vehicles Communication Interface (V.C.I.)

• MB991827: M.U.T.-III USB Cable

• MB991910: M.U.T.-III Main Harness A

STEP 1. Checking central door unlocking operation
Check that the central door locking system works normally.
Q: Is the check result normal?

YES : Go to Step 2.
NO :  Refer to trouble symptom chart 

P.42A-37

.

STEP 2. Check the customization function.
Check that the following other than "Disabled" is set for "Auto 
door unlock by ignition LOCK position" with the customization 
function.

• Always (LOCK pos)

Q: Is the check result normal?

YES : Go to Step 3.
NO :  Set the function "Always (LOCK pos)" for "Auto door 

unlock by ignition LOCK position" with the 
customization function (Refer to 

P.42A-144

).

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STEP 3. Using scan tool MB991958, check CAN bus for 
diagnostic trouble code.

CAUTION

To prevent damage to scan tool MB991958, always turn the 
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958. Refer to GROUP 42B, "How 

to connect scan tool (M.U.T.-III) 

P.42B-13

."

(2) Turn the ignition switch to the "ON" position.
(3) Check whether CAN bus lines related DTC is set.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?

YES : Repair the CAN bus line (Refer to GROUP 54C, CAN 

bus diagnostics table 

P.54C-10

).

NO :  Go to Step 4.

ZC501967

AC404789

AC701411AB

MB991824

MB991827

MB991910

Data link 
connector