Mitsubishi Lancer Evolution IX. Manual — part 223
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-151
INSPECTION PROCEDURE F-3: The windshield wipers do not stop at the specified park position.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
The windshield wiper motor or the front-ECU may be
defective.
POSSIBLE CAUSES
• Malfunction of the windshield wiper motor
• Malfunction of the front-ECU
• Damaged harness wires and connectors
IGNITION
SWITCH (ACC)
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet
FRONT-ECU
WINDSHIELD
WIPER MOTOR
WIPER
AUTOMATIC
STOP RELAY
Windshield Wiper Automatic Stop Relay Circuit
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-152
DIAGNOSIS PROCEDURE
Step 1. Connector check: B-01 windshield wiper
motor connector
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the connector.
Step 2. Check the windshield wiper motor
assembly.
Refer to GROUP 51
− Windshield wiper
.
Q: Is the check result normal?
YES :
Go to Step 3
NO :
Replace the windshield wiper motor
assembly.
Step 3. Voltage measurement at the B-01
windshield wiper motor connector
(1) Disconnect the connector, and measure at the
wiring harness side.
(2) Ignition switch: ACC
(3) Check the voltage between the B-01 windshield
wiper motor connector terminal No.4 and body
earth.
OK: System voltage
Q: Is the check result normal?
YES :
Go to Step 5.
NO :
Go to Step 4.
AC310437
Connector: B-01 <LHD>
AB
Harness side
B-01 (GR)
AC310477
Connector: B-01 <RHD>
AD
Harness side
B-01 (GR)
AC310437
Connector: B-01 <LHD>
AB
Harness side
B-01 (GR)
AC310477
Connector: B-01 <RHD>
AD
Harness side
B-01 (GR)
4
1
2
5
3
AC304770
Connector B-01
(Harness side)
AB
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-153
Step 4. Check the wiring harness between B-01
windshield wiper motor connector terminal No.4
and ignition switch (ACC).
NOTE:
Prior to the wiring harness inspection, check the
junction connectors C-210, C-211 and the intermedi-
ate connector C-123 and repair if necessary.
• Check the power supply line to ignition switch
(ACC) for open circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Repair the wiring harness.
AC310437
Connector: B-01 <LHD>
AB
Harness side
B-01 (GR)
AC310477
Connector: B-01 <RHD>
AD
Harness side
B-01 (GR)
AC310446
Connector: C-123 <LHD>
AT
C-123 (GR)
AC310454
Connector: C-123 <RHD>
AX
C-123 (GR)
AC310449
Connectors: C-210, C-211 <LHD>
AF
C-210
C-211
Junction block (front view)
C-210
Harness side
10
1
6
14
5
12
13
4
11
7
2
3
8
9
C-211
Harness side
4
6 5
3
2
1
AC310459
Connectors: C-210, C-211 <RHD>
AF
C-210
C-211
Junction block (front view)
C-210
Harness side
10
1
6
14
5
12
13
4
11
7
2
3
8
9
C-211
Harness side
4
6 5
3
2
1
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-154
Step 5. Connector check: A-11X front-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair the connector.
Step 6. Check the wiring harness between B-01
windshield wiper motor connector terminal No.3
and A-11X front-ECU connector terminal No.23.
AC310572AC
Connector: A-11X
Relay box side
Battery
29
31 30
28 27
25
26
24
21
22
23
AC310437
Connector: B-01 <LHD>
AB
Harness side
B-01 (GR)
AC310477
Connector: B-01 <RHD>
AD
Harness side
B-01 (GR)
AC310572AC
Connector: A-11X
Relay box side
Battery
29
31 30
28 27
25
26
24
21
22
23
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