RM3660EC _59 Vehicle Exterior _080745 WINDOW / GLASS _0600091 POWER WINDOW CONTROL SYSTEM(except NR Series Engine) J

WINDOW / GLASS  POWER WINDOW CONTROL SYSTEM(except NR Series Engine)  Rear Power Window LH does not Operate with Rear Power Window Switch LH  


DESCRIPTION

When the ignition switch is ON, the power window regulator motor assembly LH (for rear LH door) is operated by the rear power window regulator switch assembly (for LH door). The power window regulator motor assembly LH (for rear LH door) has motor, regulator, and ECU functions.

CAUTION / NOTICE / HINT

NOTICE:
·

Inspect the fuses for circuits related to this system before performing the following procedure.

·

If the power window regulator motor assembly LH (for rear LH door) has been replaced with a new one, initialize the power window control system.

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW CONTROL SYSTEM (except NR Series Engine)>REGISTRATION

·

The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW CONTROL SYSTEM (except NR Series Engine)>HOW TO PROCEED WITH TROUBLESHOOTING

·

Check that the window lock switch is off before performing the following procedure.

·

Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.



PROCEDURE

1.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Communication RL-Door Motor Connection status between power window regulator motor assembly LH (for rear LH door) and main body ECU (multiplex network body ECU) STOP or OK STOP: Communication stopped
OK: Normal communication 		-
Body Electrical > Main Body > Data List
Tester Display
Communication RL-Door Motor
50003 449 1649
OK:

OK is displayed for each Data List item above.



Result:
Proceed to
OK
NG



OK

2.READ VALUE USING GTS

NG

GO TO LIN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>LIN COMMUNICATION SYSTEM (except NR Series Engine)>HOW TO PROCEED WITH TROUBLESHOOTING


2.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
RL Door Power Window UP Switch Rear LH door power window manual up switch OFF or ON OFF: Manual up switch not being operated
ON: Manual up switch being operated 		-
RL Door Power Window DOWN Switch Rear LH door power window manual down switch OFF or ON OFF: Manual down switch not being operated
ON: Manual down switch being operated 		-
Body Electrical > Main Body > Data List
Tester Display
RL Door Power Window UP Switch
RL Door Power Window DOWN Switch
50003 449 327,331
OK:

On the GTS screen, ON or OFF is displayed accordingly.



Result:
Proceed to
OK
NG



OK

3.PERFORM ACTIVE TEST USING GTS

NG

4.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door)
3.PERFORM ACTIVE TEST USING GTS
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Main Body > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
RL Door Power Window UP Rear LH door power window up activate OFF/ON -
RL Door Power Window DOWN Rear LH door power window down activate OFF/ON -
Body Electrical > Main Body > Active Test
Tester Display
RL Door Power Window UP
50004 449 38
Body Electrical > Main Body > Active Test
Tester Display
RL Door Power Window DOWN
50004 449 39
HINT:

Up and down movement does not occur if the arrow is not pressed and held.


OK:

Rear LH door power window operates normally.



Result:
Proceed to
OK
NG



OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL


NG

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Rear LH Door)

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW REGULATOR MOTOR (for Rear Door)>REMOVAL


4.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door)

Click hereVehicle Exterior>WINDOW / GLASS>REAR POWER WINDOW SWITCH>INSPECTION

Result:
Proceed to
OK
NG



OK

5.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH (for LH Door) - POWER WINDOW REGULATOR MOTOR (for Rear LH Door))

NG

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door)

Click hereVehicle Exterior>WINDOW / GLASS>REAR POWER WINDOW SWITCH>REMOVAL


5.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH (for LH Door) - POWER WINDOW REGULATOR MOTOR (for Rear LH Door))
a.

Disconnect the N2 power window regulator motor assembly LH (for rear LH door) connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
N3-5 (UP) - N2-10 (UP) Always Below 1 Ω
N3-4 (DOWN) - N2-7 (DOWN) Always Below 1 Ω
N3-5 (UP) or N2-10 (UP) - Body ground Always 10 kΩ or higher
N3-4 (DOWN) or N2-7 (DOWN) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

6.INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Rear LH door)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR