Mitsubishi Lancer Evolution IX. Manual — part 148
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-155
Step 8. Check the wiring harness between F-18
windshield washer motor connector terminal
No.2 and A-11X front-ECU connector terminal
No.21.
NOTE:
Prior to the wiring harness inspection, check the
intermediate connector C-129, C-113 and repair if
necessary.
• Check the power supply line to the ignition switch
(ACC) for open circuit.
Q: Is the check result normal?
YES :
Go to Step 9.
NO :
Repair the wiring harness.
AC310572AC
Connector: A-11X
Relay box side
Battery
29
31 30
28 27
25
26
24
21
22
23
AC310467AF
Harness side
Connector: F-18 <LHD>
AC310469
AF
Harness side
Connector: F-18 <RHD>
AC310452
Connector: C-113 <LHD>
AO
AC310456
Connector: C-113 <RHD>
AN
AC310446
Connector: C-129 <LHD>
AS
AC310454
Connector: C-129 <RHD>
AV
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-156
Step 9. Retest the system.
The windshield washer should now work 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 front-ECU.
IGNITION KEY CYLINDER ILLUMINATION LAMP
INSPECTION PROCEDURE G-1: The ignition key cylinder illumination lamp does not
illuminate/extinguish normally.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
The ETACS-ECU operates this function in accord-
ance with the input signals below.
• Ignition switch (IG1)
• Key reminder switch
• Driver's door switch
• Interior lamp loaded signal
If this function does not work normally, these input
signal circuit(s), the ignition key cylinder illumination
lamp or the ETACS-ECU may be defective.
POSSIBLE CAUSES
• Malfunction of the key reminder switch
• Malfunction of the driver's door switch
• Malfunction of the ignition key cylinder illumina-
tion lamp
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
ETACS-ECU
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
IGNITION KEY
CYLINDER ILLUMINATION
LAMP
KEY
REMINDER SWITCH
Ignition Key Cylinder Illumination Lamp Circuit
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-157
DIAGNOSTIC PROCEDURE
Step 1. Check the operation of the room lamp.
Check that the room lamps illuminate and extinguish
normally.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Refer to inspection procedure K-1 "The
front, rear room lamp and/or luggage
compartment lamp do not illuminate or
extinguish normally
."
Step 2. Pulse check
Check the input signals below, which are related to
the ignition key cylinder illumination lamp.
OK: The M.U.T.-II/III sounds or the voltmeter
needle fluctuates.
Q: Is the check result normal?
All the signals are received normally. :
Go to Step
3.
The ignition switch (IG1) signal is not received. :
Refer to inspection procedure L-2 "The
ignition switch (IG1) signal is not received
."
The key reminder switch signal is not received. :
Refer to inspection procedure L-8 "The key
reminder switch signal is not received
."
The driver's door switch signal is not received. :
Refer to inspection procedure L-3 "The door
switch (front: LH) signal is not received <LH
drive vehicles>
." Or refer to
inspection procedure L-3 "The door switch
(front: RH) signal is not received <RH drive
vehicles>
Step 3. Connector check: C-207 key reminder
switch connector
Q: Is the check result normal?
YES :
Go to Step 4.
NO :
Repair the defective connector.
Step 4. Check the bulb of the ignition key
cylinder illumination lamp.
Check the bulb of the ignition key cylinder illumina-
tion lamp.
Q: Is the check result normal?
YES :
Go to Step 5.
NO :
Replace the bulb of the ignition key cylinder
illumination lamp.
System switch
Check condition
Ignition switch (IG1)
When turned from ACC
to ON
Key reminder switch
When the inserted
ignition key is pulled out
Driver's door switch
When the driver's door is
opened
AC310479
2
7 6
1
3
5 4
Connector: C-207 <LHD>
AE
Harness side
AC310481
2
7 6
1
3
5 4
Connector: C-207 <RHD>
AE
Harness side
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SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-158
Step 5. Connector check: C-228 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair the defective connector.
Step 6. Check the wiring harness from C-228
ETACS-ECU connector terminal Nos.69 and 71 to
C-207 ignition key cylinder illumination lamp
connector terminal Nos.1 and 2.
AC310450
Connector: C-228 <LHD>
AC
Junction block (rear view)
C-228 (GR)
Harness side
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
AC310461
Junction block (rear view)
Connector: C-228 <RHD>
AC
Harness side
C-228 (GR)
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
AC310479
2
7 6
1
3
5 4
Connector: C-207 <LHD>
AE
Harness side
AC310481
2
7 6
1
3
5 4
Connector: C-207 <RHD>
AE
Harness side
AC310450
Connector: C-228 <LHD>
AC
Junction block (rear view)
C-228 (GR)
Harness side
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
AC310461
Junction block (rear view)
Connector: C-228 <RHD>
AC
Harness side
C-228 (GR)
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
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