Mitsubishi Outlander XL. Manual — part 728
NO:
Replace the ETACS-ECU. Check that the liftgate can
be locked and unlocked normally.
INSPECTION PROCEDURE A-4: Selector "P" Position-linked Door Unlock Function
does not Operate.
M14203000919USA0000010000
Before replacing the ECU, ensure that the power supply
circuit, the ground circuit and the communication circuit are
normal.
ZC600439
Selector "P" Position-linked Door Unlock Function
ETACS-ECU
A/T-ECU
CAN Communication line
(CAN_L line)
CAN Communication line
(CAN_H line)
Input signal
Inhibitor switch ("P" position)
0000
OPERATION
ETACS-ECU determines whether the shift position is
"P" or not according to the shift position signal sent by
A/T-ECU.
TECHNICAL DESCRIPTION (COMMENT)
If the doors are not unlocked when the selector lever
is shifted to the "P" position, a malfunction of the shift
position signal input circuit(s) or ETACS-ECU is
suspected. Also, the selector "P" position-linked door
unlock function may have been "disabled" with the
customization function.
TROUBLESHOOTING HINTS
⦆
Malfunction of ETACS-ECU
⦆
Damaged wiring harness and connectors
DIAGNOSTIC 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.
DOOR
42Ab-31
CENTRAL DOOR LOCKING SYSTEM DIAGNOSIS
NO:
STEP 2. Check the customize function.
Check that either of the followings other than "Disable" is set for
"Auto door unlock by P position" with the customization function.
⦆
Always enabled
⦆
P/W unlocked
Q:Is the check result normal?
YES:
Go to Step 3.
NO:
Set either of the followings other than "Disable" for
"Auto door unlock by P position" with the customization
function (Refer to P.42Ab-94).
STEP 3. Using scan tool MB991958, check CAN bus for
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 GROUP 54Ad, "How
to connect scan tool (M.U.T.-III) P.54Af-4."
(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 54D, CAN bus
NO:
Go to Step 4.
42Ab-32
DOOR
CENTRAL DOOR LOCKING SYSTEM DIAGNOSIS
STEP 4. 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 GROUP 54Ad, "How
to connect scan tool (M.U.T.-III) P.54Af-4."
(2)
Turn the ignition switch to the "ON" position.
(3)
Check the A/T-ECU for diagnostic trouble code.
(4)
Turn the ignition switch to the "LOCK" (OFF) position.
Q:Is the DTC set?
YES:
Diagnose A/T-ECU (Refer to GROUP 23, Diagnostic
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.
INPUT SIGNAL PROCEDURES
INSPECTION PROCEDURE B-1: The Liftgate Lock Release Handle Signal is not
Received.
M14203000922USA0000010000
Before replacing the ECU, ensure that the power
supply circuit, the ground circuit and the
communication circuit are normal.
DOOR
42Ab-33
CENTRAL DOOR LOCKING SYSTEM DIAGNOSIS
ZC603133
KOS-ECU
LIFTGATE
LOCK RELEASE
HANDLE
ETACS-ECU
BLA
CK
BLA
CK
BR
O
WN
BR
O
WN
BR
O
WN
BR
O
WN
BLA
CK-
YELLO
W
Liftgate Lock Release Handle Circuit
0000
ZC600875
Connector: C-102
0028
ZC6008780018
Connector: C-313
C-313 (BR)
ZC600880
Connector: D-12
0006
ZC600882
Connector: F-09
0003
42Ab-34
DOOR
CENTRAL DOOR LOCKING SYSTEM DIAGNOSIS
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