Mitsubishi Grandis. Manual - part 205

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-282

Step 4. Retest the system.

Check that the headlamp automatic-shutdown 
function works 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 

P.00-5

).

NO : 

Replace the ETACS-ECU.

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-283

Inspection Procedure M-6: Any of tail lamps, position lamps or licence plate lamp 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-284

FRONT-ECU

LICENCE
PLATE LAMP

RELAY
BOX

TAIL LAMP
RELAY

TAIL/STOP
LAMP
(LH)

TAIL/STOP
LAMP
(RH)

POSITION
LAMP

(LH)

(RH)

(LH)

(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

Tail lamps, Position Lamps and License Plate Lamps Circuit <LHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-285

COMMENTS ON TROUBLE SYMPTOM

If the tail lamps, the position lamps or the licence 
plate lamps do not illuminate, the wiring harness 

connector(s), the bulb or the fuse may be defective 
or burned out.

FRONT-ECU

LICENCE
PLATE LAMP

RELAY
BOX

TAIL LAMP
RELAY

TAIL/STOP
LAMP
(LH)

TAIL/STOP
LAMP
(RH)

POSITION
LAMP

(LH)

(RH)

(LH)

(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

Tail lamps, Position Lamps and License Plate Lamps Circuit <RHD>