Mitsubishi Colt Ralliart. Manual — part 420
![](/vehicles/winoney/ama/flend/cro.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-188
Step 6. Connector check: C-04 room lamp
connector
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the defective connector.
Step 7. Check the wiring harness from C-04 room
lamp connector terminal No.3 to fusible link (1).
NOTE:
Prior to the wiring harness inspection, check interme-
diate connector C-02 and junction block connector
B-108 and B-113 repair if necessary.
• Check the power supply line for open 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.
AC401057
Connector: C-04
Harness side
AC
AC401058
Connectors: C-02, C-04
Harness side
AB
C-02
C-04
C-02
C-04
AC313825 AB
Connectors: B-108, B-113
Junction Block (Front view)
B-113
B-108 (B)
Harness side
B-108
Harness side
B-113
Main
Index
Group
TOC
![](/vehicles/winoney/ama/flend/tma.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-189
Step 8. Connector check: B-134 ETACS-ECU
connector, C-04 room lamp connector
Q: Is the check result normal?
YES :
Go to Step 9.
NO :
Repair the defective connector.
Step 9. Check the wiring harness from B-134
ETACS-ECU connector terminal No.18 to C-04
room lamp connector terminal No.1
NOTE:
Prior to the wiring harness inspection, check interme-
diate connector C-02 and junction block connector
B-113 repair if necessary.
• Check the input and output lines for open circuit.
Q: Is the check result normal?
YES :
Replace the ETACS-ECU.
NO :
Repair the wiring harness.
AC313826
Connector: B-134
AG
Junction block side
Junction block (Rear view)
AC401057
Connector: C-04
Harness side
AC
AC313826
Connector: B-134
AG
Junction block side
Junction block (Rear view)
AC401058
Connectors: C-02, C-04
Harness side
AB
C-02
C-04
C-02
C-04
AC313824
Harness side
AB
Connector: B-113
Junction block (Front view)
Main
Index
Group
TOC
![](/vehicles/winoney/ama/flend/hacid.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-190
Step 10. Connector check: C-04 room lamp
connector
Q: Is the check result normal?
YES :
Go to Step 11.
NO :
Repair the defective connector.
Step 11. Check the wiring harness from C-04
room lamp connector terminal No.2 to body
earth.
NOTE:
Prior to the wiring harness inspection, check interme-
diate connector C-02 and junction block connector
B-113 and B-130 repair if necessary.
• Check the earth wires for open 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.
AC401057
Connector: C-04
Harness side
AC
AC401058
Connectors: C-02, C-04
Harness side
AB
C-02
C-04
C-02
C-04
AC313824
Harness side
AB
Connector: B-113
Junction block (Front view)
AC313826
Harness side
AE
Connector: B-130
Junction block (Rear view)
Main
Index
Group
TOC
![](/vehicles/winoney/ama/flend/cames.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-191
INSPECTION PROCEDURE M-2: The room lamp does not illuminate normally.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
ETACS-ECU
ROOM
LAMP
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
J/B SIDE
FUSIBLE
LINK
1
Room Lamp Circuit
Main
Index
Group
TOC
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