Mitsubishi Grandis. Manual - part 233
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-394
DIAGNOSTIC PROCEDURE
Step 1. SWS monitor data list
<Selected item> ETACS ECU
• Driver's door is open
OK: Normal condition is displayed.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Refer to inspection procedure Q-5 "The
driver's door switch signal is not received
<LH drive vehicles>
drive vehicles>
Step 2. ETACS switch data by using the SWS
monitor
Check the ETACS-ECU signal related to the room
lamp illumination.
• Ignition switch: OFF (key inserted)
• Passenger’s door: Close → Open
• Tailgate: Close → Open
• Rear door (RH): Close → Open
• Rear door (LH): Close → Open
• Driver’s door: Unlock → Lock
• Room lamp on switch: ON
• Room lamp off switch: ON
OK: Normal conditions displayed for all the
items.
Q: Is the check result normal?
Item No.
Item name
Normal
condition
Item 32
DR DOOR SW
ON
Item No.
Item name
Normal
condition
Item 03
KEY REMINSW
OFF
Item No.
Item name
Normal
condition
Item 05
PASS DOOR SW
from OFF
to ON
Item No.
Item name
Normal
condition
Item 07
TRK LID LA SW
from OFF
to ON
Item No.
Item name
Normal
condition
Item 41
R.DOOR(RH) SW
from OFF
to ON
Item No.
Item name
Normal
condition
Item 42
R.DOOR(LH) SW
from OFF
to ON
Item No.
Item name
Normal
condition
Item 21
DR DOR LOK SW
from OFF
to ON
Item 22
DR DOR ULOK SW
from ON
to OFF
Item No.
Item name
Normal
condition
Item 31
RM LMP ON SW
ON
Item No.
Item name
Normal
condition
Item 32
RM LMP OFF SW
ON