Mitsubishi Grandis. Manual - part 261
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-506
COMMENTS ON TROUBLE SYMPTOM
Input signals from all the door switches are used to
operate the functions below. If the signal(s) are
abnormal, these functions will not work normally.
• Door-ajar warning buzzer
• Keyless entry system
• Interior lamps
• Interior lamp automatic-shutdown
• Door-ajar warning lamp
POSSIBLE CAUSES
• Malfunction of the door switches
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
DIAGNOSIS 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>
Door Switches Input Circuit <RHD>
DOOR
SWITCH
(FRONT: LH)
DOOR
SWITCH
(REAR: RH)
DOOR
SWITCH
(FRONT: RH)
DOOR
SWITCH
(REAR: LH)
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
J/B SIDE
TAILGATE
SWITCH
Item No.
Item name
Normal
condition
Item 32
DR DOOR SW
ON