RM38N0EC _59 Vehicle Exterior _111844 WINDOW / GLASS _0505692 POWER WINDOW CONTROL SYSTEM J

WINDOW / GLASS  POWER WINDOW CONTROL SYSTEM  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 (for driver door) is operated by the multiplex network master switch assembly. The power window regulator motor assembly (for driver door) has motor, regulator and ECU functions.

WIRING DIAGRAM

B429610E52
4.063,1.854 4.583,2.167 0.521,0.313 10 false 15 3.552,1.958 4.073,2.271 0.521,0.313 10 false DOWN 3.792,0.5 4.313,0.813 0.521,0.313 10 false UP 2.927,1.271 3.448,1.583 0.521,0.313 10 false GND 2.938,0.542 3.479,0.865 0.542,0.323 10 false B 2.698,0.469 3.24,0.792 0.542,0.323 10 false 11 2.698,1.167 3.24,1.49 0.542,0.323 10 false 12 0.052,0.542 0.938,1 0.885,0.458 10 false from Auxiliary Battery 1.104,0.708 2.135,1 1.031,0.292 10 false ECU-B NO. 2 4.063,0.396 4.604,0.719 0.542,0.323 10 false 20 5.177,0.396 5.719,0.719 0.542,0.323 10 false 10 5.24,1.854 5.781,2.177 0.542,0.323 10 false 7 5.427,5.063 5.969,5.385 0.542,0.323 10 false B 5.427,5.521 5.969,5.844 0.542,0.323 10 false GND 5.083,5.958 7.01,6.333 1.927,0.375 10 false Power Window Regulator Motor Assembly (for Driver Door) 5.25,4.969 5.792,5.292 0.542,0.323 10 false 2 5.26,5.406 5.802,5.729 0.542,0.323 10 false 1 1.844,5.24 2.885,5.583 1.042,0.344 10 false DOOR F/L 0.792,6.375 2.625,6.583 1.833,0.208 10 false : LIN Communication Line 0.063,5.063 1.635,5.458 1.573,0.396 10 false from Auxiliary Battery 5.427,1.979 5.948,2.292 0.521,0.313 10 false DOWN 5.427,0.49 5.948,0.802 0.521,0.313 10 false UP 3.427,4.188 5.052,4.625 1.625,0.438 10 false Main Body ECU (Multiplex Network Body ECU) 2.125,2.167 3.094,2.365 0.969,0.198 10 false I2 2.115,2.344 5.042,2.563 2.927,0.219 10 false Multiplex Network Master Switch Assembly 5.094,5.802 6.063,6 0.969,0.198 10 false G4

CAUTION / NOTICE / HINT

NOTICE:
·

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>HOW TO PROCEED WITH TROUBLESHOOTING

·

If the power window regulator motor assembly (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>INITIALIZATION

·

Inspect the fuses for circuits related to this system 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 (MAIN BODY)
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 (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 (D-DOOR MOTOR)

NG

GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting)

Click herePower Source / Network>NETWORKING>LIN COMMUNICATION SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING


2.READ VALUE USING GTS (D-DOOR MOTOR)
a.

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

Body Electrical > D-Door Motor > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
D Door P/W Up SW Driver door power window manual up switch signal OFF or ON OFF: Driver door power window manual up switch not being operated
ON: Driver door power window manual up switch being operated 		-
D Door P/W Down SW Driver door power window manual down switch signal OFF or ON OFF: Driver door power window manual down switch not being operated
ON: Driver door power window manual down switch being operated 		-
Body Electrical > D-Door Motor > Data List
Tester Display
D Door P/W Up SW
D Door P/W Down SW
50003 124 2,3
OK:

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



Result:
Proceed to
OK
NG



OK

3.PERFORM ACTIVE TEST USING GTS (D-DOOR MOTOR)

NG

4.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door))
3.PERFORM ACTIVE TEST USING GTS (D-DOOR MOTOR)
a.

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

CAUTION:

Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.


Body Electrical > D-Door Motor > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Power Window Power window OFF / DOWN / UP -
Body Electrical > D-Door Motor > Active Test
Tester Display
Power Window
50004 124 1
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 (for Driver Door)

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


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

Disconnect the I2 multiplex network master switch assembly connector.


b.

Disconnect the G4 power window regulator motor assembly (for driver door) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(I2,G4)Location & Routing

Click Connector(I2)Body>No. 2 Front Door Wire RH / No. 2 Front Door Wire LH>Multiplex Network Master Switch Assembly

Click Connector(G4)Body>Front Door Wire RH / Front Door Wire LH>Power Window Regulator Motor Assembly LH (for Driver Door)

I2-20 (UP) - G4-10 (UP) Always Below 1 Ω
I2-20 (UP) or G4-10 (UP) - Body ground Always 10 kΩ or higher
I2-15 (DOWN) - G4-7 (DOWN) Always Below 1 Ω
I2-15 (DOWN) or G4-7 (DOWN) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR