Mitsubishi Outlander (2003+). Manual — part 488

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-241

DIAGNOSTIC PROCEDURE

Step 1. Check that the turn-signal lamps operate.

Check that the turn-signal lamps illuminate normally.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Refer to inspection procedure K-1 "The turn
signal lamps do not illuminate

P.54B-236

."

Step 2. Check the power supply circuit.

When the ignition switch is at the LOCK (OFF)
position, check that the functions below work
normally.

•

Lamp reminder function

•

Central door locking system

•

Dome lamp (excluding interior lamp
automatic-shutdown function)

Q: Is the check result normal?

YES :

Go to Step 3.

NO :

Refer to inspection procedure A-2 "Check
the ETACS-ECU battery power supply
circuit

P.54B-52

."

Step 3. Pulse check

Check the input signal from the hazard warning lamp
switch.

OK: The MUT-II/III sounds or the voltmeter
needle fluctuates.

Q: Is the check result normal?

The signal is received normally. :

Go to Step 4.

The hazard warning lamp switch signal is not
received. :

Refer to inspection procedure N-10

"The hazard warning lamp switch signal is
not received

P.54B-338

."

Step 4. Retest the system.

Check that the hazard warning lamps illuminate.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

−

How to

Cope with Intermittent Malfunction

P.00-6

).

NO :

Replace the ETACS-ECU.

System switch

Check condition

Hazard warning lamp
switch

When the hazard
warning lamp switch is
turned from off to on

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-242

INSPECTION PROCEDURE K-3: Any of the turn-signal lamps does not illuminate.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

REAR
COMBINATION
LAMP (LH)

COMBINATION
METER

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

HEADLAMP
ASSEMBLY
(FRONT TURN:
LH)

SIDE TURN
SIGNAL
LAMP
(LH)

(LH) (RH)

45

31

42

G

43

32

44

33

50

35

46

34

47

36

38

49

48

37

39

G

52

41

51

40

Turn-Signal Lamps Circuit <LHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-243

ETACS-ECU

SIDE TURN
SIGNAL
LAMP
(LH)

REAR
COMBINATION
LAMP (LH)

COMBINATION
METER

HEADLAMP
ASSEMBLY
(FRONT TURN:
LH)

(RH)

(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

Turn-Signal Lamps Circuit <RHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-244

COMMENTS ON TROUBLE SYMPTOM
If any of the turn-signal lamp 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

ETACS-ECU

REAR
COMBINATION
LAMP (RH)

HEADLAMP
ASSEMBLY
(FRONT TURN:
RH)

SIDE TURN
SIGNAL
LAMP (RH)

Turn-Signal Lamps Circuit <LHD>

ETACS-ECU

REAR
COMBINATION
LAMP (RH)

HEADLAMP
ASSEMBLY
(FRONT TURN:
RH)

SIDE TURN
SIGNAL
LAMP (RH)

Turn-Signal Lamps Circuit <RHD>