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)  Driver Side Power Window does not Operate with Power Window Master Switch  


DESCRIPTION

When the ignition switch is ON, the power window regulator motor assembly LH (for driver door) is operated by the multiplex network master switch assembly. The power window regulator motor assembly LH (for driver 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 driver 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

·

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



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 D-Door Motor Connection status between power window regulator motor assembly LH (for driver door) and main body ECU (multiplex network body ECU) STOP or OK STOP: Communication stopped
OK: Normal communication 		-
Communication Master Switch Connection status between multiplex network master switch assembly 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 D-Door Motor
Communication Master Switch
50003 449 1646,1742
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 Normal Condition Reference Value Diagnostic Note
D Door Power Window UP Switch Driver door power window manual up switch OFF or ON OFF: Manual up switch not being operated
ON: Manual up switch being operated 		-
D Door Power Window DOWN Switch Driver 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
D Door Power Window UP Switch
D Door Power Window DOWN Switch
50003 449 324,328
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.CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
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
D Door Power Window UP Driver door power window up activate OFF/ON -
D Door Power Window DOWN Driver door power window down activate OFF/ON -
Body Electrical > Main Body > Active Test
Tester Display
D Door Power Window UP
50004 449 32
Body Electrical > Main Body > Active Test
Tester Display
D Door Power Window DOWN
50004 449 33
HINT:

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


OK:

Driver 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 Driver Door)

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


4.CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
a.

Disconnect the L2 power window regulator motor assembly LH (for driver door) connector.


b.

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

Standard Voltage:
Tester Connection Condition Specified Condition
L2-10 (UP) - Body ground Ignition switch ON 11 to 14 V
L2-7 (DOWN) - Body ground Ignition switch ON 11 to 14 V



Result:
Proceed to
OK
NG



OK

5.INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Driver Door)

NG

6.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Driver Door))
6.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Driver Door))
a.

Disconnect the L7 multiplex network master switch assembly connector.


b.

Disconnect the L2 power window regulator motor assembly LH (for driver door) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
L7-20 (UP) - L2-10 (UP) Always Below 1 Ω
L7-15 (DOWN) - L2-7 (DOWN) Always Below 1 Ω
L7-20 (UP) or L2-10 (UP) - Body ground Always 10 kΩ or higher
L7-15 (DOWN) or L2-7 (DOWN) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR