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

WINDOW / GLASS  POWER WINDOW CONTROL SYSTEM(except NR Series Engine)  B231F96  RR-Door P/W Motor Component Internal Failure  


DESCRIPTION

The main body ECU (multiplex network body ECU) communicates with the power window regulator motor assembly RH (for rear RH door) via LIN communication.

This DTC is stored when a power window regulator motor assembly RH (for rear RH door) is malfunctioning, or the ECU built into the power window regulator motor assembly RH (for rear RH door) determines that the fully closed power window position has deviated approximately 20 mm (0.787 in.) or more from the normal position.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B231F96 RR-Door P/W Motor Component Internal Failure

Either condition is met:

(a)

Power window regulator motor assembly RH (for rear RH door) is malfunctioning

(b)

ECU in power window regulator motor assembly RH (for rear RH door) determines that fully closed power window position has deviated approx. 20 mm (0.787 in.) or more from normal position



·

Incorrect installation of power window components

·

Overheated power window regulator motor assembly RH (for rear RH door)

·

Power window regulator motor assembly RH (for rear RH door)

·

Wire harness or connector


Main Body

WIRING DIAGRAM

E416522E38
4.5,6.969 4.813,7.167 0.313,0.198 10 false M2 4.5,7.135 7.115,7.542 2.615,0.406 10 false Power Window Regulator Motor Assembly RH (for Rear RH Door) 0.583,7.427 2.354,7.677 1.771,0.25 10 false : LIN Communication Line 1.292,5.813 1.604,6.01 0.313,0.198 10 false M3 1.292,5.979 4.26,6.344 2.969,0.365 10 false Rear Power Window Regulator Switch Assembly (for RH Door) 2.448,5.427 3.594,5.646 1.146,0.219 10 false DOWN MANUAL 2.563,4.885 3.375,5.063 0.813,0.177 10 false UP MANUAL 2.688,4.333 3.521,4.531 0.833,0.198 10 false DOWN AUTO 2.646,3.771 3.281,3.969 0.635,0.198 10 false UP AUTO 1.719,5.156 2.177,5.354 0.458,0.198 10 false GND 4.708,6.5 5.167,6.698 0.458,0.198 10 false GND 1.51,5.167 1.667,5.365 0.156,0.198 10 false 7 4.49,6.5 4.646,6.698 0.156,0.198 10 false 1 2.677,2.688 3.385,2.927 0.708,0.24 10 false DOOR R/R 0.771,2.5 2.188,2.719 1.417,0.219 10 false from Auxiliary Battery 5.854,3.563 6.167,3.76 0.313,0.198 10 false IC 5.865,3.865 6.177,4.063 0.313,0.198 10 false IC 3.521,4.052 4.135,4.25 0.615,0.198 10 false AUTO 4.708,4.063 5.323,4.26 0.615,0.198 10 false AUTO 3.688,4.604 4,4.802 0.313,0.198 10 false UP 4.708,4.615 5.021,4.813 0.313,0.198 10 false UP 3.479,5.156 4.094,5.354 0.615,0.198 10 false DOWN 4.719,5.177 5.333,5.375 0.615,0.198 10 false DOWN 4.719,2.385 4.875,2.583 0.156,0.198 10 false B 4,4.052 4.156,4.25 0.156,0.198 10 false 8 3.99,4.604 4.146,4.802 0.156,0.198 10 false 5 3.99,5.167 4.146,5.365 0.156,0.198 10 false 4 4.49,2.375 4.646,2.573 0.156,0.198 10 false 2 4.5,4.052 4.656,4.25 0.156,0.198 10 false 4 4.438,4.604 4.75,4.802 0.313,0.198 10 false 10 4.51,5.156 4.667,5.354 0.156,0.198 10 false 7 0.51,1.479 2.167,1.875 1.656,0.396 10 false Main Body ECU (Multiplex Network Body ECU)

CAUTION / NOTICE / HINT

NOTICE:
·

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

·

If a power window regulator motor assembly RH (for rear RH 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

·

If a power window regulator motor assembly RH (for rear RH door) and door window regulator sub-assembly have been removed and installed, or if a power window regulator motor assembly RH (for rear RH door) was reused when a door glass or door glass run was replaced, 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



PROCEDURE

1.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Main Body > Clear DTCs
50002 449

Result:
Proceed to
NEXT



NEXT

2.CHECK FOR DTC
2.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Main Body > Trouble Codes
50001 449

Result:
Result Proceed to
B231E96 is output A
B231E96 is not output B



A

3.CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for Rear RH Door) - AUXILIARY BATTERY AND BODY GROUND)

B

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


3.CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for Rear RH Door) - AUXILIARY BATTERY AND BODY GROUND)
a.

Disconnect the M2 power window regulator motor assembly RH (for rear RH door) connector.


b.

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

Standard Voltage:
Tester Connection Condition Specified Condition
M2-2 (B) - Body ground Always*1
Ignition switch off*2 		11 to 14 V


*1: for Gasoline Model

*2: for HV Model



c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
M2-1 (GND) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

4.PERFORM ACTIVE TEST USING GTS

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.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
RR Door Power Window UP Rear RH door power window up activate OFF/ON -
RR Door Power Window DOWN Rear RH door power window down activate OFF/ON -
Body Electrical > Main Body > Active Test
Tester Display
RR Door Power Window UP
50004 449 36
Body Electrical > Main Body > Active Test
Tester Display
RR Door Power Window DOWN
50004 449 37
HINT:

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


OK:

Rear RH Door power window operates normally.



Result:
Proceed to
OK
NG



OK

5.PERFORM INITIALIZATION

NG

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

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


5.PERFORM INITIALIZATION
a.

Initialize the power window regulator motor assembly RH (for rear RH door).

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


Result:
Proceed to
NEXT



NEXT

6.CHECK POWER WINDOW CONTROL SYSTEM
6.CHECK POWER WINDOW CONTROL SYSTEM
a.

Check that the rear RH door power window operates normally by opening and closing it.

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

OK:

Rear RH door power window operates normally.



Result:
Proceed to
OK
NG



OK

7.CHECK WHETHER PARTS HAVE BEEN INSTALLED CORRECTLY

NG

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

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


7.CHECK WHETHER PARTS HAVE BEEN INSTALLED CORRECTLY
a.

Check that the rear RH door power window components are installed correctly.

OK:

Rear RH door power window components are installed correctly.



Result:
Proceed to
OK
NG



OK

END (OVERHEATED POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for Rear RH Door) WAS DEFECTIVE)

NG

INSTALL PARTS CORRECTLY