RM36D0EC _59 Vehicle Exterior _083107 WINDOW / GLASS _0400960 POWER WINDOW CONTROL SYSTEM J

WINDOW / GLASS  POWER WINDOW CONTROL SYSTEM  Rear Power Window LH does not Operate with Rear Power Window Switch LH  


DESCRIPTION

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

WIRING DIAGRAM

E542365E02
0.469,1.75 2.125,2.208 1.656,0.458 10 false Main Body ECU (Multiplex Network Body ECU) 1.979,0.969 4.281,1.406 2.302,0.438 10 false Power Distribution Box Assembly 2.667,3.74 3.302,3.938 0.635,0.198 10 false Up Auto 1.25,6.104 4.531,6.354 3.281,0.25 10 false Rear Power Window Regulator Switch Assembly LH 0.615,7.427 2.323,7.646 1.708,0.219 10 false : LIN Communication Line 4.656,7.146 6.521,7.531 1.865,0.385 10 false Rear Power Window Regulator Motor Assembly LH 0.74,2.635 2.156,2.844 1.417,0.208 10 false from Auxiliary Battery 2.594,4.292 3.49,4.479 0.896,0.188 10 false Down Auto 2.615,4.854 3.438,5.073 0.823,0.219 10 false UP Manual 2.521,5.448 3.573,5.729 1.052,0.281 10 false Down Manual 1.521,5.135 1.729,5.344 0.208,0.208 10 false 7 1.729,5.135 2.083,5.313 0.354,0.177 10 false GND 4.51,5.146 4.677,5.354 0.167,0.208 10 false 7 3.427,5.135 3.917,5.354 0.49,0.219 10 false DOWN 3.677,4.615 3.927,4.813 0.25,0.198 10 false UP 3.51,4.052 3.948,4.24 0.438,0.188 10 false AUTO 4,4.042 4.219,4.24 0.219,0.198 10 false 8 3.99,4.594 4.208,4.792 0.219,0.198 10 false 5 4.708,4.042 5.156,4.25 0.448,0.208 10 false AUTO 4.708,4.594 5,4.771 0.292,0.177 10 false UP 4.688,5.146 5.188,5.323 0.5,0.177 10 false DOWN 4.51,6.49 4.76,6.698 0.25,0.208 10 false 1 4.708,6.49 5.052,6.688 0.344,0.198 10 false GND 4.708,2.531 4.896,2.729 0.188,0.198 10 false B 4.5,2.531 4.74,2.708 0.24,0.177 10 false 2 2.646,2.854 3.438,3.042 0.792,0.188 10 false DOOR R/L 4.708,0.385 5.073,0.563 0.365,0.177 10 false LIN 4.479,0.385 4.719,0.573 0.24,0.188 10 false 9 1.885,0.406 2.146,0.604 0.26,0.198 10 false 15 1.531,0.563 1.979,0.813 0.448,0.25 10 false LIN2 3.99,5.146 4.156,5.354 0.167,0.208 10 false 4 4.469,4.594 4.635,4.802 0.167,0.208 10 false 10 4.521,4.042 4.74,4.24 0.219,0.198 10 false 4 5.865,3.552 6.052,3.75 0.188,0.198 10 false IC 5.854,3.854 6.042,4.052 0.188,0.198 10 false IC 1.26,5.917 1.719,6.115 0.458,0.198 10 false L2 0.5,1.573 0.656,1.771 0.156,0.198 10 false A 4.646,6.979 5.104,7.177 0.458,0.198 10 false L5

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

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW CONTROL SYSTEM>INITIALIZATION

·

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

·

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



PROCEDURE

1.READ VALUE USING GTS (RL-DOOR MOTOR)
a.

Using the GTS, read the data for the condition when the rear power window regulator switch assembly LH was operated.

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW CONTROL SYSTEM>DATA LIST / ACTIVE TEST

Body Electrical > RL-Door Motor > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
RL Door P/W Up SW Rear LH door power window manual up switch signal OFF or ON OFF: Rear LH door power window manual up switch not being operated
ON: Rear LH door power window manual up switch being operated
-
RL Door P/W Down SW Rear LH door power window manual down switch signal OFF or ON OFF: Rear LH door power window manual down switch not being operated
ON: Rear LH door power window manual down switch being operated
-
Body Electrical > RL-Door Motor > Data List
Tester Display
RL Door P/W Up SW
RL Door P/W Down SW
50003 146 2,3
OK:

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



Result:
Proceed to
OK
NG



OK

NG

2.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH
2.INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH


Result:
Proceed to
OK
NG



OK

3.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH)

NG

3.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH - REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LH)
a.

Disconnect the L2 rear power window regulator switch assembly LH connector.


b.

Disconnect the L5 rear power window regulator motor assembly LH connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
L2-5 (UP) - L5-10 (UP) Always Below 1 Ω
L2-4 (DOWN) - L5-7 (DOWN) Always Below 1 Ω
L2-5 (UP) or L5-10 (UP) - Body ground Always 10 kΩ or higher
L2-4 (DOWN) or L5-7 (DOWN) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR