Mitsubishi Grandis. Manual — part 177

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-170

Prior to the wiring harness inspection, check
intermediate connectors C-16, C-14 <RH drive
vehicles>, C-27 <LH drive vehicles>, D-16, and
repair if necessary.

• Check the communication lines for open circuit.

Q: Is the check result normal?

YES :

Go to Step 21.

NO :

Repair the wiring harness.

Step 19. Connector check: F-02 power window
sub switch (rear: LH) connector.

Q: Is the check result normal?

YES :

Go to Step 20.

NO :

Repair the connector.

AC310632BA

Connectors: C-14, C-16

C-16

C-14

C-14

C-16

<RHD>

AC310615

AE

Connector: C-16 <LHD>

AC310613

Connector: C-27 <LHD>

AJ

AC310207

AB

Connector: D-16

AC310205

AC

D-03 (B)

9

3

2

1
5 6 7 8

4

10

Connector: D-03 <RHD>

AC310209

Connector: F-02

F-02(B)

AB

Harness side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-171

Step 20. Check the wiring harness from F-02
power window sub switch (rear: LH) connector
terminal No.6 to the inserted probe.

NOTE:

AC310209

Connector: F-02

F-02(B)

AB

Harness side

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-172

Prior to the wiring harness inspection, check
intermediate connectors C-16, C-14 <RH drive
vehicles>, C-27 <LH drive vehicles>, D-16, and
repair if necessary.

• Check the communication lines for open circuit.

Q: Is the check result normal?

YES :

Go to Step 21.

NO :

Repair the wiring harness.

Step 21. Check the power window sub switch.

Check that the rear left power window works by
means of the power window sub switch (rear: LH)
when the power window lock switch is turned off.

Q: Is the check result normal?

YES :

Go to Step 22.

NO :

Refer to inspection procedure D-3 "Relevant
power window(s) do not work by means of
the front and rear passenger's power
window sub switches

P.54C-137

."

Step 22. Retest the system.

After the power window sub switch (rear: LH) is
replaced, check that the rear left door power window
can be operated by the power window sub switch.
(1) Replace the power window sub switch (rear: LH).
(2) Check that the rear left power window works by

means of the power window main switch.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

Cope with Intermittent Malfunction

P.00-5

).

NO :

Replace the power window main switch.

AC310632BA

Connectors: C-14, C-16

C-16

C-14

C-14

C-16

<RHD>

AC310615

AE

Connector: C-16 <LHD>

AC310613

Connector: C-27 <LHD>

AJ

AC310207

AB

Connector: D-16

AC310205

AC

D-03 (B)

9

3

2

1
5 6 7 8

4

10

Connector: D-03 <RHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-173

Inspection Procedure D-5: The window glass lowers automatically while it is rising.

COMMENTS ON TROUBLE SYMPTOM

If the sliding resistance is too great when the window
is being raised or the window glass encounters an
object, the window glass will lower by approximately
150 mm.

POSSIBLE CAUSES

• Improper adjusted door window glass

• Incorrectly installed or warped glass slider

• Malfunction of the power window motor

• Malfunction of the window regulator

DIAGNOSIS PROCEDURE

Step 1. Check the power window anti-trap
function.

Check that the power window anti-trap function
works. Refer to GROUP 42

− Door − On-vehicle

Service

P.42-27

.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Refer to Inspection Procedure D-6 "Power
window anti-trap function does not work
normally

P.54C-174

."

Step 2. Check the power window operating
current.

Check that the power window operating current is
normal (Refer to GROUP 42

− Door − On-vehicle

service

P.42-29

).

Q: Is the check result normal?

YES :

Adjust the door window glass (Refer to

GROUP 42

− Door − On-vehicle service

P.42-25

), and then go to Step 3.

NO :

Replace the defective power window motor
assembly which operating current are
abnormal.

Step 3. Check that the door window glasses are
installed correctly.

Check that the door window glasses are installed
correctly. Refer to GROUP 42

− Door − On-vehicle

Service

P.42-25

.

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Adjust the door window glass (Refer to
GROUP 42

− Door − On-vehicle service

P.42-25

).

Step 4. Retest the system.

Check that the power window does not lower
automatically while it is being raised.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

Cope with Intermittent Malfunction

P.00-5

).

NO :

Replace the power window motor assembly
of the defective window.