Mitsubishi Lancer Evolution IX. Manual — part 126
![](/vehicles/winoney/wruvea/ger/bea.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-67
NOTE:
Prior to the wiring harness inspection, check interme-
diate connectors C-127, D-15 and junction block
connector C-214, and repair if necessary.
• Check the input and output lines for open circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Repair the wiring harness.
AC310454
AI
Connector: C-127 <RHD>
AC310458
Harness side
Junction block (front view)
Connector: C-214 <RHD>
AE
21
7
16 15
17
18
20 19
1
2
3
4
5
6
23 22
24
25
28
26
27
9
8
10
11
14
12
13
AC310473
Connector: D-15 <RHD>
AC
![](/vehicles/winoney/wruvea/ger/kalke.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-68
INSPECTION PROCEDURE C-3: The central door locking system can not be operated by means of the
front passenger's door lock key cylinder.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
If the central door locking system does not work by
means of the front passenger's door lock key cylin-
der, the front passenger's door lock key cylinder or
the ETACS-ECU may be defective.
POSSIBLE CAUSES
• Malfunction of the front passenger's door lock key
cylinder
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
DIAGNOSTIC PROCEDURE
Step 1. Check the operation of the central door
locking system.
Check that the central door locking system works
normally by means of the driver's door lock key cylin-
der and inside lock knob.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Refer to inspection procedure C-1 "Central
door locking system does not work
. <LH drive vehicles>" Refer to
inspection procedure C-1 "Central door
locking system does not work
.
<RH drive vehicles>"
ETACS-ECU
INPUT SIGNAL
FRONT
PASSENGER'S
DOOR LOCK KEY
CYLINDER SWITCH
· DOOR LOCK ACTUATOR (FRONT: LH)
· DOOR LOCK ACTUATOR (FRONT: RH)
· DOOR LOCK ACTUATOR (REAR: LH)
· DOOR LOCK ACTUATOR (REAR: RH)
J/B SIDE
Central Door Lock (Front Passenger's Door Lock Key Cyilinder Switch) Circuit
DOOR
UNLOCK
RELAY
DOOR
LOCK
RELAY
1
FUSIBLE
LINK
![](/vehicles/winoney/wruvea/ger/vern.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-69
Step 2. Pulse check
Check the input signal from the front passenger’s
door lock key cylinder switch.
OK: The M.U.T.-II/III sounds or the voltmeter
needle fluctuates.
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Refer to inspection procedure L-16 "The
door lock key cylinder switch signal is not
received
."
Step 3. Retest the system.
Check that the central door locking system works
normally by means of the front passenger's door lock
key cylinder.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Replace the ETACS-ECU.
INSPECTION PROCEDURE C-4: The ignition key reminder function does not work normally.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
System switch
Check condition
Front passenger’s door
lock key cylinder switch
Turn the key to the lock
or unlock position
ETACS-ECU
DOOR
UNLOCK
RELAY
DOOR
LOCK
RELAY
1
FUSIBLE
LINK
INPUT SIGNAL
· KEY REMINDER
SWITCH
· DRIVER'S DOOR
SWITCH
· DRIVER'S DOOR
LOCK ACTUCTOR
SWITCH
J/B SIDE
· DOOR LOCK ACTUATOR (FRONT: LH)
· DOOR LOCK ACTUATOR (FRONT: RH)
· DOOR LOCK ACTUATOR (REAR: LH)
· DOOR LOCK ACTUATOR (REAR: RH)
Ignition Key Reminder Function Circuit
![](/vehicles/winoney/wruvea/ger/bshifffin.png)
SYMPTOM PROCEDURES
SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR
54B-70
COMMENTS ON TROUBLE SYMPTOM
If the key reminder function does not work normally,
the input signal circuits below or the ETACS-ECU
may be defective.
• Key reminder switch
• Driver's door switch
• Driver's door lock actuator
POSSIBLE CAUSES
• Malfunction of the key reminder switch
• Malfunction of the driver's door switch
• Malfunction of the driver's door lock actuator
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
Step 1. Check the power supply circuit.
When the ignition switch is turned to the LOCK
(OFF) position, check if the hazard warning lamps
illuminate.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Refer to inspection procedure A-2 "Check
the ETACS-ECU battery power supply
circuit"
Step 2. Pulse check
Check the input signals below which are related to
the key reminder function.
OK: The M.U.T.-II/III sounds or the voltmeter
needle fluctuates.
Q: Is the check result normal?
All the signals are received normally. :
Go to Step
3.
The driver's door switch signal is not received. :
Refer to inspection procedure L-3 "The door
switch (front: LH) signal is not received <LH
drive vehicles>
inspection procedure L-3 "The door switch
(front: RH) signal is not received <RH drive
vehicles>
The key reminder switch signal is not received. :
Refer to inspection procedure L-8 "The key
reminder switch signal is not received
."
The driver's door lock actuator switch signal is not
received. :
Refer to inspection procedure L-11
"The front door lock actuator (LH) switch
signal is not received <LH drive
vehicles>
. " Refer to inspection
procedure L-11 "The front door lock actuator
(RH) switch signal is not received <RH drive
vehicles>
Step 3. Retest the system.
Q: Does the ignition key reminder function work
normally?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Replace the ETACS-ECU.
System switch
Check condition
Driver's door switch
When the driver's door is
opened
Key reminder switch
When the inserted
ignition key is pulled out
Driver's door lock
actuator switch
When the driver's key
cylinder or inside lock
knob is unlocked or
locked
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст