Mitsubishi Colt Ralliart. Manual — part 342
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-112
Step 6. Check the wiring harness between E-04
rear wiper motor connector terminal No.1 to body
earth.
• Check the earth line for open or short circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
use Troubleshooting/inspection Service
Points
− How to Cope with Intermittent
).
NO :
Repair the wiring harness.
Step 7. Connector check: B-134 ETACS-ECU
connector.
Q: Is the check result normal?
YES :
Go to Step 8.
NO :
Repair the connector.
Step 8. Check the wiring harness between B-134
ETACS-ECU connector terminal No.13 to E-04
rear wiper motor connector terminal No.2.
NOTE:
Prior to the wiring harness inspection, check interme-
diate connector C-12 and junction block connectors
B-128, and repair if necessary.
• Check the output line.
Q: Is the check result normal?
YES :
Go to Step 9.
NO :
Repair the wiring harness.
AC401046
Connector: E-04
AC
Harness side
AC313872 AH
Connector: B-134
Harness side
Junction block (Rear view)
AC313872 AH
Connector: B-134
Harness side
Junction block (Rear view)
AC401046
Connector: E-04
AC
Harness side
AC313872
Connector: B-128
AD
Junction block side
AC401059
Connector: C-12
AC
Main
Index
Group
TOC
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-113
Step 9. Retest the system.
Check that the rear wiper works normally.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
use Troubleshooting/inspection Service
Points
− How to Cope with Intermittent
).
NO :
Replace the ETACS-ECU.
Main
Index
Group
TOC
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-114
INSPECTION PROCEDURE G-2: The rear wiper does 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
If the rear wiper does not stop normally within the
predetermined range, the rear wiper motor or the
ETACS-ECU may be defective.
POSSIBLE CAUSES
• Malfunction of the rear wiper motor
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
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
Rear Wiper Auto-Stop Signal Input
IGNITION
SWITCH (ACC)
ETACS-
ECU
J/B SIDE
REAR WIPER
MOTOR
REAR
WIPER
RELAY
Main
Index
Group
TOC
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-115
DIAGNOSIS PROCEDURE
Step 1. Connector check: E-04 rear wiper motor
connector.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the connector.
Step 2. Check the rear wiper motor.
Refer to GROUP 51
− Rear wiper and washer
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Replace the rear wiper motor.
Step 3. Voltage measurement at the E-04 rear
wiper motor connector.
(1) Disconnect the connector, and measure at the
wiring harness side.
(2) Ignition switch: ACC
(3) Check the voltage between E-04 rear 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.
AC401046
Connector: E-04
AC
Harness side
AC401046
Connector: E-04
AC
Harness side
AC313972 AP
Connector E-04
(Harness side)
Main
Index
Group
TOC
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