Mitsubishi Galant. Manual — part 674

SWS DIAGNOSIS

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-91

STEP 3. Check wiper motor connector A-02 for damage.
Q: Is wiper motor connector A-02 in good condition?

YES : Go to Step 4.
NO : Repair or replace it. Refer to GROUP 00E, Harness

Connector Inspection

P.00E-2

. The windshield wiper

should stop at the predetermined park position.

AC03164 AB

CONNECTOR: A-02

SWS DIAGNOSIS

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-92

STEP 4. Check the harness wires between wiper motor
connector A-02 and ignition switch (ACC).
NOTE: After checking intermediate connector C-12 and
junction block connectors C-73 and C-84, check the wires. If
intermediate connector C-12 and junction block connectors C-
73 and C-12 are damaged, repair or replace them. Refer to
GROUP 00E, Harness Connector Inspection

P.00E-2

.

Q: Are the harness wires between wiper motor connector

A-02 and ignition switch (ACC) in good condition?
YES : There is no action to be taken.
NO : Repair or replace them. The windshield wiper should

stop at the predetermined park position.

AC03164 AB

CONNECTOR: A-02

AC003131 AB

CONNECTOR: C-12

AC003082AD

JUNCTION BLOCK
(FRONT VIEW)

CONNECTOR: C-73

AC003080 AB

JUNCTION BLOCK
(REAR VIEW)

CONNECTOR: C-84

SWS DIAGNOSIS

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SIMPLIFIED WIRING SYSTEM (SWS)

54B-93

STEP 5. Check the wiper motor connector A-02 and front-
ECU connector A-09X for damage.
Q: Are wiper motor connector A-02 and front-ECU

connector A-09X in good condition?
YES : Go to Step 6.
NO : Repair or replace them. Refer to GROUP 00E,

Harness Connector Inspection

P.00E-2

. The

windshield wiper should stop at the predetermined
park position.

AC03164 AB

CONNECTOR: A-02

ACX02500 AD

BATTERY

CONNECTOR: A-09X

SWS DIAGNOSIS

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-94

STEP 6. Check the harness wires between wiper motor
connector A-02 and front-ECU connector A-09X.
NOTE: After checking intermediate connector C-05, check the
wires. If intermediate connector C-05 is damaged, repair or
replace it. Refer to GROUP 00E, Harness Connector
Inspection

P.00E-2

.

Q: Is the harness wires between wiper motor connector A-

02 and front-ECU connector A-09X in good condition?
YES : There is no action to be taken.
NO : Repair them. The windshield wiper should stop at the

predetermined park position.

Inspection Procedure F-4: Windshield wiper and washer: Windshield intermittent wiper interval
cannot be adjusted.

TECHNICAL DESCRIPTION (COMMENT).
The ETACS-ECU calculates the intermittent wiper
interval, and sends a signal to the front-ECU through
the SWS communication line.If the signal is
defective, the front-ECU will ignore the signal and set
the intermittent wiper interval to four seconds

TROUBLESHOOTING HINTS

•

Malfunction of speed sensor

•

Malfunction of the column switch (windshield
wiper and washer switch)

•

Malfunction of the ETACS-ECU

•

Malfunction of the front-ECU

•

Damaged harness wires or connectors

DIAGNOSIS

Required Special Tools:

•

MB991502: Scan Tool (MUT-II)

•

MB991529: Diagnostic Trouble Code Check Harness

AC03164 AB

CONNECTOR: A-02

ACX02500 AD

BATTERY

CONNECTOR: A-09X

AC003089 AC

CONNECTOR: C-05