Mitsubishi Montero (2004+). Manual — part 804
SYMPTOM PROCEDURES
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-473
General circuit diagram for the theft-alarm
BATTERY
RELAY BOX
(FUSE )
13
12
RELAY BOX
(FUSE )
RELAY BOX
HEADLIGHT (RH)
HEADLIGHT (LH)
FRONT-ECU
DATA LINK
CONNECTOR
DATA LINK
CONNECTOR
ETACS-
ECU
JUNCTION
BLOCK
TRANSMITTER
CONTROL
CIRCUIT
HORN
(HIGH) (ROW)
THEFT-ALARM
HORN RELAY
THEFT-
ALARM
HORN
HORN
RELAY
KEY
REMINDER
SWITCH
HOOD
SWITCH
SYMPTOM PROCEDURES
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-474
IGNITION
SWITCH (IG1)
RELAY BOX
(FUSE )
18
ETACS-
ECU
JUNCTION
BLOCK
FRONT DOOR
SWITCH
(RH)
REAR DOOR
SWITCH
(RH)
FRONT DOOR
SWITCH
(LH)
REAR DOOR
SWITCH
(LH)
BACK DOOR LOCK
ACTUATOR
BACK DOOR
SWITCH
DOOR LOCK
ACTUATOR (FRONT: RH)
DOOR LOCK
ACTUATOR (FRONT: LH)
BACK DOOR LOCK KEY
KEY CYLINDER SWITCH
DOOR LOCK KEY
CYLINDER SWITCH (RH)
DOOR LOCK KEY
CYLINDER SWITCH (LH)
THEFT-ALARM
INDICATOR LIGHT
SYMPTOM PROCEDURES
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-475
INSPECTION PROCEDURE N-1: Theft-alarm System: Theft-alarm system is not armed (theft-alarm
indicator light does not illuminate).
NOTE: This troubleshooting procedure requires the
use of scan tool MB991958 and SWS monitor kit
MB991862. For details on how to use the SWS mon-
itor, refer to "How to use SWS monitor
JOINT
CONNECTOR (7)
THEFT-ALARM
INDICATOR
LIGHT
RELAY
BOX
FUSIBLE
LINK
1
ETACS-
ECU
· DRIVER'S DOOR LOCK
ACTUATOR SWITCH
· FRONT DOOR SWITCH
· FRONT PASSENGER'S DOOR
LOCK ACTUATOR SWITCH
· KEY REMINDER SWITCH
INPUT SIGNAL
Theft-alarm Indicator Light Drive Circuit
ACX02274
FUSIBLE LINK (1)
AE
BATTERY
AC204170
CONNECTORS : D-02, D-28, D-105
BJ
D-28
D-105(B)
D-02
SYMPTOM PROCEDURES
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-476
.
CIRCUIT OPERATION
• When the ETACS-ECU receives a "LOCK" signal
from the door lock actuator switch, it illuminates
the security indicator light for approximately 18
seconds, and then set the theft-alarm system.
• The ETACS-ECU sets the theft-alarm system
according to the input signals from the following
signals:
• Ignition key reminder switch: ON
• Driver's and front passenger's door switch:
OFF
• Rear door switches: OFF
• Driver's, front passenger's and back door lock
key cylinder switch: OFF
• Driver's, front passenger's, rear and back
doors actuator switch: LOCK
• Hood switch: OFF
• Transmitter switch: LOCK
• Vehicle condition:
• Ignition key: Removed from the ignition key
cylinder
• All doors: Closed
• Driver's, front passenger's and back door lock
key cylinder: Not being operated
• Hood: Closed
• Transmitter: Turn to the "LOCK" position
.
TECHNICAL DESCRIPTION (COMMENT)
If the theft-alarm system is set normally, the input sig-
nal circuit, the "SECURITY" indicator light or the
ETACS-ECU may be defective.
.
TROUBLESHOOTING HINTS
• The theft-alarm indicator light may be defective
• The ignition key reminder switch may be defec-
tive
• The driver's or front passenger's door switch may
be defective
• The door switches may be defective
• The driver's, the front passenger's or the back
door lock key cylinder switch may be defective
• The driver's, front passenger's, the rear or the
back door lock actuator switch may be defective
• The hood switch may be defective
• The transmitter may be defective
• The ETACS-ECU may be defective
• The wiring harness or connectors may have
loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector
DIAGNOSIS
Required Special Tools:
• MB991223: Harness Set
• MB991958: Scan Tool (MUT-III Sub Assembly)
• MB991824: Vehicle Communication Interface (V.C.I.)
• MB991827: MUT-III USB Cable
• MB991911: MUT-III Main Harness B
• MB991813: SWS Monitor Kit
• MB991806: SWS Monitor Cartridge
• MB991812: SWS Monitor Harness (For Column-ECU)
• MB991822: Probe Harness
AC204174
CONNECTOR : D-224
D-224(B)
AG
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст