Mitsubishi Grandis. Manual — part 234
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-398
Step 11. Connector check: C-219 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 12.
NO :
Repair the defective connector.
AC310651
AD
Connector: E-02 <LHD>
Harness side
AC310655
AE
Connector: E-02 <RHD>
Harness side
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-399
Step 12. Check the wiring harness from C-219
ETACS-ECU connector terminal No.5 to E-02
room lamp connector terminal No.8.
NOTE:
Prior to the wiring harness inspection, check
intermediate connector E-11 and junction block
connector C-211, and repair if necessary.
• Check the earth wires for open circuit.
Q: Is the check result normal?
YES :
Replace the room lamp.
NO :
Repair the wiring harness.
AC310626
Connector: C-219
Junction block (Rear view)
<LHD>
AB
Junction block side
AC310620
Connector: C-219
Junction block
(Rear view)
<RHD>
AB
Junction block side
AC310651
AD
Connector: E-02 <LHD>
Harness side
AC310655
AE
Connector: E-02 <RHD>
Harness side
AC310623
AC310623
Connector: C-211
AQ
<LHD>
Junction block (Front view)
Harness side
3
1
2
AC310618
AC310618
Connector: C-211 <RHD>
AS
Harness side
Junction block (Front view)
3
1
2
AC310651
AC310651
AH
Connector: E-11 <LHD>
AC310655
AC310655
AI
Connector: E-11 <RHD>
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-400
Inspection Procedure P-3: The rear personal lamp does not illuminate normally. <Vehicles with
keyless entry system>
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-401
COMMENTS ON TROUBLE SYMPTOM
If the rear personal lamps do not illuminate or
extinguish normally, wiring harness connector(s) or
the bulb may be defective.
POSSIBLE CAUSES
• Malfunction of the interior lamp switches
• Malfunction of the room lamp bulbs
• Malfunction of the rear personal lamp bulbs
• Damaged harness wires and connectors
ETACS-ECU
J/B SIDE
ROOM LAMP
INTERIOR
LAMP
SWITCH
REAR
PERSONAL
LAMP
FOR
SECOND
SEAT: LH
REAR
PERSONAL
LAMP
FOR
SECOND
SEAT: RH
REAR
PERSONAL
LAMP
FOR
THIRD
SEAT: LH
REAR PERSONAL LAMP
(FOR THIRD SEAT: RH)
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
Room Lamp and Rear Personal Lamp Circuit
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