Mitsubishi Lancer Evolution IX. Manual — part 241
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-223
INSPECTION PROCEDURE I-3: Any of the turn-signal lamps does not illuminate. <RH drive vehicles>
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
SIDE
TURN
SIGNAL
LAMP
(LH)
TURN-SIGNAL
LAMP RELAY: LH
( )
HEADLAMP
ASSEMBLY
(LH)
REAR
COMBINATION
LAMP (RH)
REAR
COMBINATION
LAMP (LH)
HEADLAMP
ASSEMBLY
(RH)
SIDE TURN
SIGNAL LAMP
(RH)
COMBINATION
METER
J/B SIDE
ETACS-ECU
( )
TURN-SIGNAL
LAMP RELAY: 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
Turn-Signal Lamps Circuit <RHD>
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-224
COMMENTS ON TROUBLE SYMPTOM
If any of the turn-signal lamps does not illuminate
normally, wiring harness connector(s) or the bulb
may be defective.
POSSIBLE CAUSES
• Defective turn-signal lamp bulb
• Damaged harness wires and connectors
DIAGNOSTIC PROCEDURE
Step 1. Connector check: A-39 <front RH> or
A-31 <front LH> headlamp assembly connector,
A-01 <side RH> or A-02 <side LH> side
turn-signal lamp connector, F-08 <rear RH> or
F-14 <rear LH> rear combination lamp connector,
C-02 <turn-signal indicator lamp> and C-01
<turn-signal indicator lamp (LH)> combination
meter connector
AC310434
Connectors: A-01, A-39
<RHD>
A-39
A-01 (GR)
Harness side
A-01
Harness side
A-39
AB
AC310476
Connectors: A-02, A-31
<RHD>
A-31
A-02 (GR)
Harness side
A-02
Harness side
A-31
AB
AC310470
Connectors: F-08, F-14
<RHD>
F-14
F-08
Harness side
F-08
Harness side
F-14
AC
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-225
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the defective connector.
Step 2. Check the bulb(s) of the turn-signal lamps
or the turn-signal indicator lamps.
Check the bulb(s) of the defective lamp.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Replace the bulb(s) of the defective lamp.
AC310457
Connectors: C-01, C-02
AB
<RHD>
C-01
Harness side
C-02
Harness side
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
C-01
C-02(L)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-226
Step 3. Resistance measurement at the A-39
<front RH> or A-31 <front LH> headlamp
assembly connector, the A-01 <side RH> or A-02
<side LH> side turn-signal lamp connector, the
F-08 <rear RH> or F-14 <rear LH> rear
combination lamp connector, the C-02
<turn-signal indicator lamp> combination meter
connector
(1) Disconnect the connector, and measure at the
wiring harness side.
AC310434
Connectors: A-01, A-39
<RHD>
A-39
A-01 (GR)
Harness side
A-01
Harness side
A-39
AB
AC310476
Connectors: A-02, A-31
<RHD>
A-31
A-02 (GR)
Harness side
A-02
Harness side
A-31
AB
AC310470
Connectors: F-08, F-14
<RHD>
F-14
F-08
Harness side
F-08
Harness side
F-14
AC
AC310456
Connector: C-02
<RHD>
AK
Harness side
31
35
36
37
38
39
40
41
45
46
47
48
49
50
51
34
44
33
43
32
42
C-02 (L)
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