Mitsubishi Grandis. Manual - part 215

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-322

Step 2. ETACS switch data by using the SWS 
monitor.

Check the ETACS-ECU signals which are related to 
the hazard warning lights.

• Hazard lamp switch: ON

OK: Normal condition is displayed.

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Refer to inspection procedure Q-12 "The 
hazard warning lamp switch signal is not 
received 

P.54C-497

."

Step 3. 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.00-5

).

NO : 

Replace the ETACS-ECU.

Item No. Item name

Normal condition

Item 04

HAZARD LMP SW ON (only when 

switch is operated)

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-323

Inspection Procedure N-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.

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-324

FRONT
TURN-SIGNAL
LAMP (LH)

REAR
TURN-SIGNAL
LAMP (LH)

ETACS-ECU

J/B SIDE

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

DOOR
MIRROR
ASSEMBLY
(LH)

SIDE
TURN-
SIGNAL
LAMP

Left Turn-Signal Lamps Circuit <LHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-325

FRONT
TURN-SIGNAL
LAMP (LH)

REAR
TURN-SIGNAL
LAMP (LH)

ETACS-ECU

J/B SIDE

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

DOOR
MIRROR
ASSEMBLY
(LH)

SIDE
TURN-
SIGNAL
LAMP

Left Turn-Signal Lamps Circuit <RHD>