Mitsubishi Grandis. Manual — part 100
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-397
Step 6. Connector check: C-219 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the defective connector.
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
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-398
Step 7. Check the wiring harness from C-219
ETACS-ECU connector terminal No.6 to G-12
luggage compartment lamp connector terminal
No.1.
NOTE:
Prior to the wiring harness inspection, check
intermediate connector G-14, junction block
connector C-210, and repair if necessary.
• Check the power supply line for open circuit.
Q: Is the check result normal?
YES :
Go to Step 8.
NO :
Repair the wiring harness.
Step 8. Retest the system.
Check that the luggage compartment lamp
illuminates and extinguishes normally.
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 :
Replace the luggage compartment lamp.
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
AC310222
Connector: G-12
AI
G-12
Harness side
AC310623
Connector: C-210
AN
<LHD>
Junction block (Front view)
Harness side
AC310618
Connector: C-210 <RHD>
AO
Junction block (Front view)
Harness side
AC310222
AC310222
Connector: G-14
AK
2
1
4
3
13
8
11
10
5
7
12
6
14
9
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-399
Inspection Procedure P-5: The door lamps do not illuminate normally.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
Door Lamp Circuit <LHD>
ETACS-ECU
DOOR
LAMP
(REAR: LH)
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
DOOR
LAMP
(REAR: RH)
DOOR
LAMP
(FRONT: LH)
DOOR
LAMP
(FRONT: RH)
DOOR SWITCH
(FRONT: RH)
DOOR SWITCH
(FRONT: LH)
DOOR SWITCH
(REAR: RH)
DOOR SWITCH
(REAR: LH)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-400
COMMENTS ON TROUBLE SYMPTOM
The door lamps are energised through the
ETACS-ECU. If a door is opened, the relevant door
lamp will illuminate.
If this function does not work normally, these input
signal circuit(s) or the ETACS-ECU may be
defective.
POSSIBLE CAUSES
• Malfunction of the door lamp bulbs
• Malfunction of the door switch
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
Door Lamp Circuit <RHD>
ETACS-ECU
DOOR
LAMP
(REAR: LH)
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
DOOR
LAMP
(REAR: RH)
DOOR
LAMP
(FRONT: LH)
DOOR
LAMP
(FRONT: RH)
DOOR SWITCH
(FRONT: RH)
DOOR SWITCH
(FRONT: LH)
DOOR SWITCH
(REAR: RH)
DOOR SWITCH
(REAR: LH)
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