Mitsubishi Outlander XL. Manual - part 1048

the connector. If intermediate connector C-127 is damaged,
repair or replace the connector as described in GROUP 00E,
Harness Connector Inspection P.00E-2.

Q:Is  the  wiring  harness  between  front  door  lock  actuator

(LH)  connector  E-21  (terminal  3)  and  ETACS-ECU

connector C-301 (terminal 22) in good condition?

YES:

 Replace the ETACS-ECU. Check that the input signal

of front door lock actuator (LH) is normal.

NO:

 The wiring harness may be damaged or the connector

(s) may have loose, corroded or damaged terminals, or
terminals pushed back in the connector. Repair the wiring
harness as necessary. Check that the input signal of front
door lock actuator (LH) is normal.

STEP 8. Check front door lock actuator (RH) connector E-09
for loose, corroded or damaged terminals, or terminals
pushed back in the connector.

Q:Is front door lock actuator (RH) connector E-09 in good

condition?

YES:

 Go to Step 9.

NO:

 Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Check
that the input signal of front door lock actuator (RH) is
normal.

STEP 9. Check the front door lock actuator (RH).
Disconnect front door lock actuator (RH) connector E-09. Then
check continuity between the terminals.

Lever position

Tester connection Specified

condition

UNLOCK

2 - 3

Less than 2 ohms

LOCK

2 - 3

Open circuit

Q:Is the front door lock actuator (RH) in good condition?

YES:

 Go to Step 10.

NO:

 Replace the front door lock actuator (RH). Check that

the input signal of front door lock actuator (RH) is
normal.

STEP 10. Check the ground circuit to the front door lock
actuator (RH). Measure the resistance at front door lock
actuator (RH) connector E-09.

(1)

Disconnect front door lock actuator (RH) connector E-09 and
measure the resistance available at the wiring harness side
of the connector.

ETACS

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DIAGNOSIS

ZC6022220003

Connector E-09 
(Harness side)

(2)

Measure  the  resistance  value  between  terminal  3  and
ground.

｠

The resistance should be 2 ohms or less.

Q:Is the measured resistance 2 ohms or less?

YES:

 Go to Step 12.

NO:

 Go to Step 11.

STEP 11. Check the wiring harness between front door lock
actuator (RH) connector E-09 (terminal 3) and ground.

NOTE: 

Also check intermediate connector C-112 for loose,

corroded, or damaged terminals, or terminals pushed back in
the connector. If intermediate connector C-112 is damaged,
repair or replace the connector as described in GROUP 00E,
Harness Connector Inspection P.00E-2.

Q:Is  the  wiring  harness  between  front  door  lock  actuator

(RH)  connector  E-09  (terminal  3)  and  ground  in  good

condition?

YES:

 No action is necessary and testing is complete.

NO:

 The wiring harness may be damaged or the connector

(s) may have loose, corroded or damaged terminals, or
terminals pushed back in the connector. Repair the wiring
harness as necessary. Check that the input signal of front
door lock actuator (RH) is normal.

STEP 12. Check ETACS-ECU connector C-301 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-301 in good condition?

YES:

 Go to Step 13.

NO:

 Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Check
that the input signal of front door lock actuator (RH) is
normal.

STEP 13. Check the wiring harness between front door lock
actuator (RH) connector E-09 (terminal 1) and ETACS-ECU
connector C-301 (terminal 10).

NOTE: 

Also check intermediate connector C-113 for loose,

corroded, or damaged terminals, or terminals pushed back in
the connector. If intermediate connector C-113 is damaged,
repair or replace the connector as described in GROUP 00E,
Harness Connector Inspection P.00E-2.

Q:Is  the  wiring  harness  between  front  door  lock  actuator

(RH)  connector  E-09  (terminal  1)  and  ETACS-ECU

connector C-301 (terminal 10) in good condition?

YES:

 Replace the ETACS-ECU. Check that the input signal

of front door lock actuator (RH) is normal.

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ETACS

DIAGNOSIS

NO:

 The wiring harness may be damaged or the connector

(s) may have loose, corroded or damaged terminals, or
terminals pushed back in the connector. Repair the wiring
harness as necessary. Check that the input signal of front
door lock actuator (RH) is normal.

Inspection Procedure 5: ETACS-ECU does not receive any signal from the front door
switch (LH).

M15410600070USA0000010000

ETACS-
ECU

FRONT DOOR
SWITCH (LH)

Front Door Switch (LH) Input Circuit

ZC6008780018

Connector: C-313

C-313 (BR)

ZC6008800007

Connector: D-23

TECHNICAL DESCRIPTION (COMMENT)
If there is an error to the front door switch (LH) input
signal, the front door switch (LH) signal is no longer
output to the communication line.

TROUBLESHOOTING HINTS

｠

The front door switch (LH) may be defective

｠

The ETACS-ECU may be defective

｠

The wiring harness or connectors may have loose,
corroded,  or  damaged  terminals,  or  terminals
pushed back in the connector

ETACS

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DIAGNOSIS

DIAGNOSIS

Required Special Tools:

｠

MB991223: Harness Set

｠

MB992006: Extra Fine Probe

STEP 1. Check front door switch (LH) connector D-23 for
loose, corroded or damaged terminals, or terminals pushed
back in the connector.

Q:Is  front  door  switch  (LH)  connector  D-23  in  good

condition?

YES:

 Go to Step 2.

NO:

 Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Check
that the input signal of front door switch (LH) is normal.

STEP 2. Check the front door switch (LH).
Remove the front door switch (LH). Then check the continuity
between the switch terminals and the switch body.

Switch position

Tester
connection

Specified condition

Released

3 - switch body

Less than 2 ohms

Pressed

3 - switch body

Open circuit

Q:Is the driver's door switch in good condition?

YES:

 Go to Step 3.

NO:

 Replace the front door switch (LH). Check that the

input signal of front door switch (LH) is normal.

STEP 3. Measure at the lower metal part of the front door
switch (LH) in order to check the ground circuit to the front
door switch (LH).

NOTE: 

Check that the front door switch (LH) is grounded to

the vehicle body by means of its mounting screw.
Remove the cap, and measure the resistance value between the
lower metal part and the ground.

｠

The resistance should equal 2 ohms or less.

Q:Is the measured resistance 2 ohms or less?

YES:

 Go to Step 4.

NO:

 Check the fit of the switch, and repair if necessary.

Check that the input signal of front door switch (LH) is
normal.

STEP 4. Check ETACS-ECU connector C-313 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.

Q:Is ETACS-ECU connector C-313 in good condition?

YES:

 Go to Step 5.

NO:

 Repair or replace the damaged component(s). Refer to

GROUP 00E, Harness Connector Inspection P.00E-2. Check
that the input signal of front door switch (LH) is normal.

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ETACS

DIAGNOSIS