Mitsubishi Grandis. Manual — part 243
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-434
Step 5. Check the bulbs of the luggage
compartment lamp.
Check that the luggage compartment lamp bulbs are
not burned out.
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Replace the luggage compartment lamp
bulb.
Step 6. Connector check: C-221 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the defective connector.
AC310626
Connector: C-221
Junction block (Rear view)
<LHD>
AC
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
Harness side
C-221(GR)
AC310620
Connector: C-221
Junction block
(Rear view)
<RHD>
AC
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
Harness side
C-221(GR)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-435
Step 7. Check the wiring harness from C-221
ETACS-ECU connector terminal No.52 to G-12
luggage compartment lamp connector terminal
No.2.
NOTE:
Prior to the wiring harness inspection, check
intermediate connector C-16, G-14, and repair if
necessary.
• Check the earth wires for open circuit.
Q: Is the check result normal?
YES :
Go to Step 8.
NO :
Repair the wiring harness.
AC310626
Connector: C-221
Junction block (Rear view)
<LHD>
AC
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
Harness side
C-221(GR)
AC310620
Connector: C-221
Junction block
(Rear view)
<RHD>
AC
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
Harness side
C-221(GR)
AC310222
Connector: G-12
AI
G-12
Harness side
AC310615
AE
Connector: C-16 <LHD>
AC310631 AD
Connector: C-16 <RHD>
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) USING SWS MONITOR
54C-436
Step 8. Connector check: C-219 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 9.
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) USING SWS MONITOR
54C-437
Step 9. 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 10.
NO :
Repair the wiring harness.
Step 10. 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 <LHD>
AS
Harness side
Junction block (Front view)
AC310618
Connector: C-210 <RHD>
AQ
Harness side
Junction block (Front view)
AC310222
AC310222
Connector: G-14
AK
2
1
4
3
13
8
11
10
5
7
12
6
14
9
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