Mitsubishi Outlander GS45X. Manual — part 1354
WINDSHIELD WIPER AND WASHER
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EXTERIOR
51-39
STEP 11. Retest the system.
Check that the windshield wipers work normally.
Q: Is the check result normal?
YES : Intermittent malfunction. Refer to GROUP 00, How to
cope with intermittent malfunction
.
NO : Replace the ETACS-ECU.
INSPECTION PROCEDURE 2: The windshield wipers do not work when the wiper switch is at the
"INT", "Washer" or "Mist" position. However, the wipers work at low speed when the switch is at the
"Lo" or "Hi" position.
.
TECHNICAL DESCRIPTION (COMMENT)
This system may be at fail-safe mode if the LIN com-
munication line is defective.
R
ACC
RELAY 3
AC709921
ETACS-ECU
WINDSHIELD
CIRCUIT
BREAKER
WIPER
MOTO
WINDSHIELD
WIPER SPEED
SWITCHING
RELAY
· WINDSHIELD WIPER HI SPEED SWITCH
· WINDSHIELD WIPER INTERMIT SWITCH
· WINDSHIELD WIPER LO SPEED SWITCH
· WINDSHIELD WIPER MIST SWITCH
INPUT SIGNAL
Windshield Wiper Motor Circuit
AB
WINDSHIELD WIPER AND WASHER
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EXTERIOR
51-40
If the system cannot receive any signal from the col-
umn switch (windshield wiper and washer switch)
due to a open circuit in the LIN communication line or
other reasons, the system will enter the fail-safe
mode when the ignition switch is at the "ACC" posi-
tion.
.
TROUBLESHOOTING HINTS
• The wiring harness or connectors may have
loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector
• The column switch may be defective
• The ETACS-ECU may be defective
• The LIN bus line may be defective
DIAGNOSIS
Required Special Tools:
• MB991223: Harness Set
• MB992006: Extra Fine Probe
• MB991958: Scan Tool (M.U.T.-III Sub Assembly)
• MB991824: V.C.I.
• MB991827: M.U.T.-III USB Cable
• MB991910: M.U.T.-III Main Harness A
STEP 1. Use the scan tool MB991958 to check if an
ETACS-related diagnostic trouble code is set.
Connect the scan tool. Refer to GROUP 54A ETACS, "Diag-
nostic function
."
Q: Is the diagnostic trouble code set?
YES : Diagnose the ETACS-ECU. Refer to GROUP 54A
ETACS, "Diagnostic trouble code chart
."
NO : Go to Step 2.
STEP 2. Retest the system.
Check that the windshield wipers work normally.
Q: Is the check result normal?
YES : Intermittent malfunction. Refer to GROUP 00, How to
Cope with Intermittent Malfunction
NO : Replace the ETACS-ECU.
ZC501967
AC404789
AC701411AB
MB991824
MB991827
MB991910
Data link
connector
WINDSHIELD WIPER AND WASHER
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EXTERIOR
51-41
INSPECTION PROCEDURE 3: Windshield wipers do not stop at the specified park position.
.
TECHNICAL DESCRIPTION (COMMENT)
If the windshield wipers do not stop at predetermined
park position, the windshield wiper motor or the
ETACS-ECU may be defective.
.
TROUBLESHOOTING HINTS
• The wiring harness or connectors may have
loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector
• The windshield wiper motor may be defective
• The ETACS-ECU may be defective
ETACS-ECU
A-08
3
YELLO
W
WHITE
AC901216
ACC
RELAY 3
C-309
BLA
CK-
WHITE
FUSIBLE
LINK
34
WINDSHIELD
WIPER
MOTOR
WINDSHIELD
WIPER
AUTOMATIC
STOP RELAY
AB
Windshield Wiper Automatic Stop Relay Circuit
AC901214
Connector: A-08
AB
ACA02655 AK
Connector: C-304
WINDSHIELD WIPER AND WASHER
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EXTERIOR
51-42
DIAGNOSIS
Required Special Tools:
• MB991223: Harness Set
• MB992006: Extra Fine Probe
STEP1. Check windshield wiper motor connector A-08 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Is windshield wiper motor connector A-08 in good
condition?
YES : Go to Step 2.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
. Verify that the windshield wiper works
normally.
STEP 2. Check the windshield wiper motor.
(1) Disconnect windshield wiper motor connector A-08.
(2) Connect the vehicle battery to the windshield wiper motor
connector as shown, and operate the windshield wiper at
low speed. While the windshield wiper is working,
disconnect the battery at positions other than the specified
park position to stop the windshield wiper motor.
(3) When the battery is connected as shown, the motor should
run at low speed, and then stop at the specified park
position.
Q: Does the windshield wiper motor operate normally?
YES : Go to Step 3.
NO : Replace the windshield wiper motor. The windshield
wiper should now stop at the specified park position.
4
5
3
1 2
4
5
3
1 2
AC702483
4
5
3
1 2
AB
+ 5º
-10º
13º
(B) Automatic stop
(A) Low speed
Stop position check
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