Mitsubishi Colt Ralliart. Manual — part 395

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-88

Step3. Retest the system.
Check that the encrypted code can be registered.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

use Troubleshooting/inspection Service
Points

− How to Cope with Intermittent

Malfunction

P.00-13

).

NO :

Replace the ETACS-ECU.

INSPECTION PROCEDURE E-4: Multi-mode keyless entry system function does not work at all.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM

If the electric-folding door mirrors work normally, the
ETACS-ECU may be defective.

POSSIBLE CAUSES

• Malfunction of the ETACS-ECU

• Malfunction of the keyless entry transmitter

Step 1. Check the keyless entry transmitter.
Check that the keyless entry system works normally.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Refer to Inspection Procedure E-1 "Keyless
entry system does not work

P.54C-84

."

Step 2. Check the electric retractable remote
controlled door mirror.
Check that the electric retractable remote controlled
door mirror works normally.

Q: Is the check result normal?

YES :

Go to Step 3.

NO :

Refer to inspection procedure H-1 "Electric
retractable remote controlled door mirror
does not work at all

P.54C-122

."

Step 3. ECU check on the SWS monitor.
Check that the power supply and earth lines to the
ETACS-ECU and the SWS communication lines are
normal.

• Ignition switch: ACC

ECU TO BE CHECKED

• ETACS ECU

OK: "OK" is displayed on the "ETACS ECU"
menu.

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Refer to Inspection Procedure A-3
"Communication with the ETACS-ECU is
not possible

P.54C-41

."

Step 4. Use the SWS monitor to examine the
keyless entry system for signal reception.
Check the condition of the keyless entry transmitter.

OK: By operating the switch as shown in the
table above, relevant normal conditions are
displayed.

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Refer to inspection procedure N-12 "Each
switch signal of the keyless entry transmitter
is not received

P.54C-229

."

Operation switch

Normal conditions
(received signal)

LOCK (1 second or
more)

LOCK
LCK LNG PUSH

UNLOCK (1 second or
more)

UNLOCK
ULCK LNG PUSH

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-89

Step 5. SWS monitor data list
Check the SWS communication signal, which is
related to the multi-mode keyless entry system.

<Selected item> ETACS ECU

• Ignition switch: OFF

• Operate the multi-mode function with the keyless

entry transmitter.

OK: Normal conditions displayed for all the
items

Q: Are the check result normal?

Normal conditions are displayed for all the items. :

Go to Step 6.

Normal condition is not displayed for item No.30 :

Refer to inspection procedure N-2 "The
ignition switch (IG1) signal is not received

P.54C-203

."

Normal condition is not displayed for item No.34 :

Replace the ETACS-ECU.

Step 6. Retest the system.
Check that the multi-mode keyless entry system
works normally.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

use Troubleshooting/inspection Service
Points

− How to Cope with Intermittent

Malfunction

P.00-13

).

NO :

Replace the power window main switch.

Item No.

Item name

Normal
condition

Item 30

IGNITION SW IG1

OFF

Item 34

KEYLESS ENTRY

MULTI
CLOSE,
MULTI OPEN
or MULTI
STOP

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-90

INSPECTION PROCEDURE E-5: The Timer Lock Function does not Work after the Doors have been
Unlocked by the Keyless Entry System.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

COMMENT ON TROUBLE SYMPTOM

If the keyless entry timer lock does not work nor-
mally, the input signal circuit(s) to the keyless entry
transmitter or the ETACS-ECU may be defective.

POSSIBLE CAUSES

• Malfunction of the keyless entry transmitter

• Malfunction of the ETACS-ECU

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. Check the operation of the keyless entry
system.
Check that the keyless entry system works normally.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Refer to inspection procedure E-1 "Keyless
entry system does not work

P.54C-84

."

Step 2. Customize function by using the SWS
monitor.
"KEYLESS LOCK T" is set to one of the followings by
using SWS monitor customisation function. Check
that the timer lock is activated according to the set-
ting.

• 30s

• 60s

• 120s

• 180s

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

use Troubleshooting/inspection Service
Points

− How to Cope with Intermittent

Malfunction

P.00-13

).

NO :

Replace the ETACS-ECU.

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-91

WINDSHIELD WIPER AND WASHER

INSPECTION PROCEDURE F-1: The windshield wipers do not work at all.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

IGNITION
SWITCH (ACC)

ETACS-ECU

J/B SIDE

CIRCUIT
BREAKER

WIPER SPEED
SWITCHING
RELAY

WINDSHIELD
WIPER MOTOR

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

Windshield Wiper Power Supply Circuit

Main

Index

Group

TOC