Mitsubishi Montero (2004+). Manual — part 747
SYMPTOM PROCEDURES
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SIMPLIFIED WIRING SYSTEM (SWS)
54B-245
STEP 3. Check the windshield wiper motor.
(1) Disconnect windshield wiper motor connector B-12.
(2) Connect a battery to the windshield wiper motor as shown.
Then check the windshield wiper motor operates normally
at high and low speeds.
Q: Does the windshield wiper motor operate normally?
YES : Go to Step 4.
NO : Replace the windshield wiper motor. Verify that the
windshield wiper operates normally when the
windshield wiper switch is moved to each position.
STEP 4. Check front-ECU connector A-08X for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is front-ECU connector A-08X in good condition?
YES : Go to Step 5.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
. Verify that the windshield wiper operates
normally when the windshield wiper switch is moved
to each position.
AC205116 AD
CONNECTOR: B-12
B-12 (B)
(HARNESS SIDE)
B-12 (B)
1
2
3
4
5
1
2 3
4
5
1
2 3
4
5
ACX02403
B-12
AB
LOW-SPEED
HIGH-SPEED
AC204183
CONNECTOR : A-08X
AC
22
23
21
26 25
27
28
31 30 29
24
RELAY BOX SIDE
A-08X
SYMPTOM PROCEDURES
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-246
STEP 5. Check the wiring harness between windshield
wiper motor connector B-12 (terminal 1) and front-ECU
connector A-08X (terminal 28).
NOTE: Also check intermediate connector A-05 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the
connector. If intermediate connector A-05 is damaged, repair or
replace the damaged component(s) as described in GROUP
00E, Harness Connector Inspection
Q: Is the wiring harness between windshield wiper motor
connector B-12 (terminal 1) and front-ECU connector
A-08X (terminal 28) in good condition?
YES : Go to Step 6.
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. Verify that
the windshield wiper operates normally when the
windshield wiper switch is moved to each position.
AC204183
CONNECTOR : A-08X
AC
22
23
21
26 25
27
28
31 30 29
24
RELAY BOX SIDE
A-08X
AC205116 AD
CONNECTOR: B-12
B-12 (B)
(HARNESS SIDE)
B-12 (B)
1
2
3
4
5
AC205142AC
CONNECTOR: A-05
A-05(B)
A-05(B)
SYMPTOM PROCEDURES
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-247
STEP 6. Check the wiring harness between windshield
wiper motor connector B-12 (terminal 4) and front-ECU
connector A-08X (terminal 27).
Q: Is the wiring harness between windshield wiper motor
connector B-12 (terminal 4) and front-ECU connector
A-08X (terminal 27) 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. Verify that
the windshield wiper operates normally when the
windshield wiper switch is moved to each position.
AC204183
CONNECTOR : A-08X
AC
22
23
21
26 25
27
28
31 30 29
24
RELAY BOX SIDE
A-08X
AC205116 AD
CONNECTOR: B-12
B-12 (B)
(HARNESS SIDE)
B-12 (B)
1
2
3
4
5
SYMPTOM PROCEDURES
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SIMPLIFIED WIRING SYSTEM (SWS)
54B-248
INSPECTION PROCEDURE G-4: Windshield Wiper and Washer: The windshield wiper does not stop at
the predetermined park position.
Windshield Wiper Automatic Stop Relay Circuit
AC205142AB
CONNECTOR: A-05
A-05(B)
AC205138
CONNECTOR: A-08X
AB
BATTERY
FRONT-ECU
A-08X
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