Mitsubishi Outlander (2003+). Manual — part 521
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-373
Step 4. Check the wiring harness between C-03
fog lamp switch connector terminal No.2 and
body earth.
•
Check the earth wires for open circuit.
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 :
Repair the wiring harness.
Step 5. Connector check: C-220 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair the defective connector.
AC308716
AE
1
5
6
4 3 2
Connector: C-03
<LHD>
Harness side
AC308769
AE
1
5
6
4 3 2
Connector: C-03 <RHD>
Harness side
AC308722
Connector: C-220
Junction block (Rear view)
AF
Harness side
28
37
43
29
44
38
23
32
41
24
25
26
27
34
42
3635
33
21
22
30
39
40
31
<LHD>
AC308776
Connector: C-220
Junction block (Rear view)
AD
Harness side
28
37
43
29
44
38
23
32
41
24
25
26
27
34
42
3635
33
21
22
30
39
40
31
<RHD>
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-374
Step 6. Check the wiring harness between C-220
ETACS-ECU connector terminal No.21 and C-03
fog lamp switch connector terminal No.1.
•
Check the input line for open circuit.
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the wiring harness.
Step 7. Retest the system.
Check that the rear fog lamp switch signal is
received 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 ETACS-ECU.
AC308716
AE
1
5
6
4 3 2
Connector: C-03
<LHD>
Harness side
AC308769
AE
1
5
6
4 3 2
Connector: C-03 <RHD>
Harness side
AC308722
Connector: C-220
Junction block (Rear view)
AF
Harness side
28
37
43
29
44
38
23
32
41
24
25
26
27
34
42
3635
33
21
22
30
39
40
31
<LHD>
AC308776
Connector: C-220
Junction block (Rear view)
AD
Harness side
28
37
43
29
44
38
23
32
41
24
25
26
27
34
42
3635
33
21
22
30
39
40
31
<RHD>
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-375
INSPECTION PROCEDURE N-17: The interior lamp loaded signal is not detected.
CAUTION
Whenever the ECU is replaced, ensure that the
input signal circuit is normal.
IGNITION
SWITCH (IG1)
IGNITION
SWITCH (ACC)
COMBINATION
METER
· FRONT LAMP
· REAR LAMP
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
KEEP RELAY
INTERIOR LAMP CUT
BACK-UP CIRCUIT
LOAD
DETERMINATION
CIRCUIT
POWER
SOURCE
ETACS-ECU
BATTERY
RELAY
BOX
RELAY
BOX
Interior Lamp Automatic Shut-off Function Circuit <LHD>
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-376
COMMENTS ON TROUBLE SYMPTOM
The interior lamp automatic-shutdown function
operates in accordance with the interior lamp loaded
signal. If this signal is abnormal, the functions below
will not work normally.
•
Ignition key cylinder illumination lamp
•
Room lamps
POSSIBLE CAUSES
•
Malfunction of the ETACS-ECU
•
Damaged wiring harness or connector(s)
IGNITION
SWITCH (IG1)
IGNITION
SWITCH (ACC)
COMBINATION
METER
· FRONT LAMP
· REAR LAMP
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
KEEP RELAY
INTERIOR LAMP CUT
BACK-UP CIRCUIT
LOAD
DETERMINATION
CIRCUIT
POWER
SOURCE
ETACS-ECU
BATTERY
RELAY
BOX
Interior Lamp Automatic Shut-off Function Circuit <RHD>
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