RM38T0EC _57 Power Source / Network _104409 NETWORKING _0510092 LIN COMMUNICATION SYSTEM C

NETWORKING  LIN COMMUNICATION SYSTEM  B120687  P/W Master SW System Missing Message  B127387  Sliding Roof System Missing Message  B232187  D-Door P/W System Missing Message  B232287  P-Door P/W System Missing Message  B232387  RR-Door P/W System Missing Message  B232487  RL-Door P/W System Missing Message  


DESCRIPTION

This DTC is stored when LIN communication between the main body ECU (multiplex network body ECU) and multiplex network master switch assembly, front power window regulator motor assembly (driver door), front power window regulator motor assembly (front passenger door), rear power window regulator motor assembly (rear RH door), rear power window regulator motor assembly (rear LH door) or sliding roof ECU (sliding roof drive gear sub-assembly)*1, *2 stops for 10 seconds or more.

*1: w/ Sliding Roof System

*2: w/ Panoramic Moon Roof System


DTC No. Detection Item DTC Detection Condition Trouble Area
B120687 P/W Master SW System Missing Message No communication between multiplex network master switch assembly and main body ECU (multiplex network body ECU) for 10 seconds or more.
·

Main body ECU (multiplex network body ECU)

·

Power distribution box assembly

·

Multiplex network master switch assembly

·

Wire harness or connector


B127387 Sliding Roof System Missing Message No communication between sliding roof ECU (sliding roof drive gear sub-assembly) and main body ECU (multiplex network body ECU) for 10 seconds or more.*1, *2
·

Main body ECU (multiplex network body ECU)

·

Power distribution box assembly

·

Sliding roof ECU (sliding roof drive gear sub-assembly)

·

Wire harness or connector


B232187 D-Door P/W System Missing Message No communication between front power window regulator motor assembly (driver door) and main body ECU (multiplex network body ECU) for 10 seconds or more.
·

Main body ECU (multiplex network body ECU)

·

Power distribution box assembly

·

Multiplex network master switch assembly

·

Front power window regulator motor assembly (driver door)

·

Wire harness or connector


B232287 P-Door P/W System Missing Message No communication between front power window regulator motor assembly (front passenger door) and main body ECU (multiplex network body ECU) for 10 seconds or more.
·

Main body ECU (multiplex network body ECU)

·

Power distribution box assembly

·

Front power window regulator motor assembly (front passenger door)

·

Wire harness or connector


B232387 RR-Door P/W System Missing Message No communication between rear power window regulator motor assembly (rear RH door) and main body ECU (multiplex network body ECU) for 10 seconds or more.
·

Main body ECU (multiplex network body ECU)

·

Power distribution box assembly

·

Rear power window regulator motor assembly (rear RH door)

·

Wire harness or connector


B232487 RL-Door P/W System Missing Message No communication between rear power window regulator motor assembly (rear LH door) and main body ECU (multiplex network body ECU) for 10 seconds or more.
·

Main body ECU (multiplex network body ECU)

·

Power distribution box assembly

·

Rear power window regulator motor assembly (rear LH door)

·

Wire harness or connector



*1: w/ Sliding Roof System

*2: w/ Panoramic Moon Roof System


WIRING DIAGRAM

C462568E04
1.583,3.854 1.74,4.052 0.156,0.198 10 false B 1.583,4.229 2.042,4.427 0.458,0.198 10 false E 4.594,0.865 4.927,1.198 0.333,0.333 10 false LIN1 4.375,1.719 5.958,2.26 1.583,0.542 10 false Multiplex Network Master Switch Assembly 4.344,0.271 6.792,0.5 2.448,0.229 10 false from Auxiliary Battery 4.125,3.385 6.427,3.958 2.302,0.573 10 false Front Power Window Regulator Motor Assembly (Driver Door) 5.635,0.875 6.396,1.354 0.76,0.479 10 false B 5.448,1.24 5.969,1.458 0.521,0.219 10 false GND 4.156,5.031 6.458,5.458 2.302,0.427 10 false Front Power Window Regulator Motor Assembly (Front Passenger Door) 4.146,8.354 6.427,8.948 2.281,0.594 10 false Rear Power Window Regulator Motor Assembly (Rear LH Door) 4.135,6.667 6.406,7.135 2.271,0.469 10 false Rear Power Window Regulator Motor Assembly (Rear RH Door) 5.625,2.542 5.781,2.74 0.156,0.198 10 false B 5.635,4.167 5.958,4.49 0.323,0.323 10 false B 5.458,2.896 5.917,3.094 0.458,0.198 10 false GND 5.448,4.552 5.906,4.75 0.458,0.198 10 false GND 4.594,2.75 5.156,2.958 0.563,0.208 10 false LIN 4.594,4.365 5.146,4.833 0.552,0.469 10 false LIN 1.094,0.865 1.708,1.063 0.615,0.198 10 false LIN2 0.24,2.083 1.396,2.594 1.156,0.51 10 false Main Body ECU (Multiplex Network Body ECU) 1.438,1.917 2.865,2.656 1.427,0.74 10 false Power Distribution Box Assembly 0.615,9.521 4.281,9.719 3.667,0.198 10 false : LIN Communication Line 1.5,3.302 3.333,3.5 1.833,0.198 10 false from Auxiliary Battery 2.365,4.031 2.865,4.333 0.5,0.302 10 false MPX1 1.25,4.698 3.188,5.094 1.938,0.396 10 false Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)*1, *2 6,1.01 6.906,1.365 0.906,0.354 10 false ECU-B NO. 2 6.083,2.667 6.781,2.896 0.698,0.229 10 false DOOR F/L 6.104,5.979 6.99,6.333 0.885,0.354 10 false DOOR R/R 5.635,5.833 6.042,6.26 0.406,0.427 10 false B 6.073,4.323 6.885,4.542 0.813,0.219 10 false DOOR F/R 4.594,6.01 4.927,6.344 0.333,0.333 10 false LIN 5.448,6.208 5.948,6.552 0.5,0.344 10 false GND 5.438,7.885 5.896,8.083 0.458,0.198 10 false GND 5.625,7.531 6.354,7.823 0.729,0.292 10 false B 6.042,7.656 6.927,8.01 0.885,0.354 10 false DOOR R/L 4.594,7.688 4.927,8.021 0.333,0.333 10 false LIN 0.615,4 1.5,4.354 0.885,0.354 10 false S/ROOF 1.5,0.865 2.115,1.063 0.615,0.198 10 false MB 1.521,0.677 2.135,0.875 0.615,0.198 10 false 15 2.75,0.865 3.365,1.063 0.615,0.198 10 false 8F 2.781,0.677 3.396,0.875 0.615,0.198 10 false 17 2.76,1.469 3.375,1.667 0.615,0.198 10 false 8B 2.75,1.281 3.365,1.479 0.615,0.198 10 false 37 5.833,2.427 6.156,2.667 0.323,0.24 10 false 2 5.833,2.792 6.156,3.031 0.323,0.24 10 false 1 4.406,2.552 4.729,2.792 0.323,0.24 10 false 9 5.813,0.771 6.135,1.01 0.323,0.24 10 false 11 5.823,1.135 6.146,1.375 0.323,0.24 10 false 12 2.823,3.875 3.146,4.115 0.323,0.24 10 false 7 4.385,1.542 5.417,1.938 1.031,0.396 10 false L7 4.125,3.208 5.146,3.615 1.021,0.406 10 false L2 4.146,4.865 5.427,5.365 1.281,0.5 10 false K2 4.146,6.51 5.167,6.771 1.021,0.26 10 false M2 4.146,8.198 5.74,8.542 1.594,0.344 10 false N2 4.365,0.708 4.979,0.906 0.615,0.198 10 false 17 4.417,4.188 4.74,4.427 0.323,0.24 10 false 9 4.427,5.844 4.75,6.083 0.323,0.24 10 false 9 4.427,7.542 4.75,7.781 0.323,0.24 10 false 9 5.833,4.083 6.156,4.323 0.323,0.24 10 false 2 5.833,5.74 6.156,5.979 0.323,0.24 10 false 2 5.823,7.417 6.146,7.656 0.323,0.24 10 false 2 1.406,4.125 1.729,4.365 0.323,0.24 10 false 2 5.823,7.771 6.146,8.01 0.323,0.24 10 false 1 5.833,6.104 6.156,6.344 0.323,0.24 10 false 1 5.833,4.438 6.156,4.677 0.323,0.24 10 false 1 1.26,4.531 2.229,4.771 0.969,0.24 10 false T12*1, f1*2 1.396,3.76 1.719,4 0.323,0.24 10 false 1 4.594,1.24 4.927,1.573 0.333,0.333 10 false LIN2 4.354,1.083 4.969,1.281 0.615,0.198 10 false 16 0.302,9.094 2.656,9.396 2.354,0.302 10 false *2: w/ Panoramic Moon Roof System 3.229,2.813 3.844,3.01 0.615,0.198 10 false *1, *2 0.292,8.677 2.563,9 2.271,0.323 10 false *1: w/ Sliding Roof System

CAUTION / NOTICE / HINT

NOTICE:
·

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

·

When a power window regulator motor assembly is replaced or removed and reinstalled, it is necessary to perform initialization.

Click hereVehicle Exterior>WINDOW / GLASS>POWER WINDOW CONTROL SYSTEM (Production Date from 2023/04)>INITIALIZATION

·

When the sliding roof ECU (sliding roof drive gear sub-assembly) is replaced or removed and reinstalled, it is necessary to perform initialization.*1

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (Production Date from 2023/04)>INITIALIZATION

*1: w/ Sliding Roof System


·

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



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
B120687, B127387, B232187, B232287, B232387 and B232487 are not output A
B120687, B127387, B232187, B232287, B232387 and B232487 are output B
B120687, B232187, B232287, B232387 and B232487 are output C
B120687 and B232187 are output D
Only B120687 is output E
Only B127387 is output F
Only B232187 is output G
Only B232287 is output H
Only B232387 is output I
Only B232487 is output J



A

USE SIMULATION METHOD TO CHECK

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


B

3.INSPECT POWER DISTRIBUTION BOX ASSEMBLY

C

4.INSPECT POWER DISTRIBUTION BOX ASSEMBLY

D

6.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY)

E

7.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - AUXILIARY BATTERY AND BODY GROUND)

F

8.INSPECT POWER DISTRIBUTION BOX ASSEMBLY

G

15.INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

H

18.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FRONT PASSENGER DOOR))

I

20.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH DOOR))

J

22.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH DOOR))
3.INSPECT POWER DISTRIBUTION BOX ASSEMBLY
a.

Remove the power distribution box assembly.

HINT:

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



b.

Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.


c.

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

B594624C03
1.729,1.25 2.135,1.5 0.406,0.25 5.375,0.292 5.792,0.542 0.417,0.25 5.396,1.927 5.813,2.177 0.417,0.25 2.417,2.344 2.094,1.833 true 1.823,1.281 2.135,1.479 0.313,0.198 10 false MB 2.469,2.354 3.083,2.552 0.615,0.198 10 false LIN2 5.49,0.333 5.802,0.531 0.313,0.198 10 false 8F 5.51,1.969 5.823,2.167 0.313,0.198 10 false 8B 0.104,0.104 0.417,0.344 0.313,0.24 10 false *a
*a Component without harness connected
(Power Distribution Box Assembly) 		- -


HINT:

This inspection is to check the LIN communication line in the power distribution box assembly that connects the wire harness to the built-in main body ECU (multiplex network body ECU).


Standard Resistance:
Tester Connection Condition Specified Condition
MB-15 (LIN2) - 8F-17 Always Below 1 Ω
MB-15 (LIN2) - 8B-37 Always Below 1 Ω



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 DISTRIBUTION BOX ASSEMBLY

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


4.INSPECT POWER DISTRIBUTION BOX ASSEMBLY
a.

Remove the power distribution box assembly.

HINT:

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



b.

Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.


c.

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

B594625C03
1.542,0.917 1.958,1.167 0.417,0.25 5.167,0.583 5.573,0.833 0.406,0.25 2.26,2.052 1.896,1.594 true 2.219,2.052 2.833,2.25 0.615,0.198 10 false LIN2 0.167,0.135 0.479,0.333 0.313,0.198 10 false *a 1.656,0.969 1.969,1.167 0.313,0.198 10 false MB 5.281,0.625 5.594,0.823 0.313,0.198 10 false 8F
*a Component without harness connected
(Power Distribution Box Assembly) 		- -


HINT:

This inspection is to check the LIN communication line in the power distribution box assembly that connects the wire harness to the built-in main body ECU (multiplex network body ECU).


Standard Resistance:
Tester Connection Condition Specified Condition
MB-15 (LIN2) - 8F-17 Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

5.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY)

NG

REPLACE POWER DISTRIBUTION BOX ASSEMBLY

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


5.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY)
a.

Disconnect the L7 multiplex network master switch assembly connector.


b.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8F-17 - L7-17 (LIN1) Ignition switch off Below 1 Ω



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

REPAIR OR REPLACE HARNESS OR CONNECTOR

6.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY)
a.

Disconnect the 8F power distribution box assembly connector.


b.

Disconnect the L7 multiplex network master switch assembly connector.


c.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8F-17 - L7-17 (LIN1) Ignition switch off Below 1 Ω



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

7.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - AUXILIARY BATTERY AND BODY GROUND)
a.

Disconnect the L7 multiplex network master switch assembly connector.


b.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
L7-11 (B) - L7-12 (GND) Ignition switch off 11 to 14 V



c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
L7-12 (GND) - Body ground Always Below 1 Ω



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

8.INSPECT POWER DISTRIBUTION BOX ASSEMBLY
a.

Remove the power distribution box assembly.

HINT:

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



b.

Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly.


c.

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

C435656C05
1.875,0.333 2.292,0.583 0.417,0.25 5.5,0.083 5.917,0.333 0.417,0.25 2.323,0.927 2.51,1.427 true 0.104,0.083 0.417,0.24 0.313,0.156 10 false *a 2,0.385 2.313,0.542 0.313,0.156 10 false MB 5.635,0.135 5.948,0.292 0.313,0.156 10 false 8B 2.552,1.333 2.969,1.51 0.417,0.177 10 false LIN2
*a Component without harness connected
(Power Distribution Box Assembly) 		- -


HINT:

This inspection is to check the LIN communication line in the power distribution box assembly that connects the wire harness to the built-in main body ECU (multiplex network body ECU).


Standard Resistance:
Tester Connection Condition Specified Condition
MB-15 (LIN2) - 8B-37 Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

9.CHECK VEHICLE TYPE

NG

REPLACE POWER DISTRIBUTION BOX ASSEMBLY

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


9.CHECK VEHICLE TYPE
a.

Check the vehicle specification.


Result:
Result Proceed to
w/ Sliding Roof System A
w/o Sliding Roof System B



A

10.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY))

B

12.CHECK VEHICLE TYPE
10.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY))
a.

Disconnect the T12 sliding roof ECU (sliding roof drive gear sub-assembly) connector.


b.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8B-37 - T12-7 (MPX1) Ignition switch off Below 1 Ω



Result:
Proceed to
OK
NG



OK

11.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - AUXILIARY BATTERY AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

11.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - AUXILIARY BATTERY AND BODY GROUND)
a.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
T12-1 (B) - T12-2 (E) Ignition switch off 11 to 14 V



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
T12-2 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING (for Moon Roof)>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

12.CHECK VEHICLE TYPE
a.

Check the vehicle specification.


Result:
Result Proceed to
w/ Panoramic Moon Roof System A
w/o Panoramic Moon Roof System B



A

13.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY))

B

15.INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
13.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY))
a.

Disconnect the f1 sliding roof ECU (sliding roof drive gear sub-assembly) connector.


b.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8B-37 - f1-7 (MPX1) Ignition switch off Below 1 Ω



Result:
Proceed to
OK
NG



OK

14.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - AUXILIARY BATTERY AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

14.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - AUXILIARY BATTERY AND BODY GROUND)
a.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
f1-1 (B) - f1-2 (E) Ignition switch off 11 to 14 V



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
f1-2 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING (for Moon Roof)>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

15.INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
a.

Remove the multiplex network master switch assembly.

HINT:

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



b.
B365181C14
0.24,0.135 0.552,0.333 0.313,0.198 10 false *a
*a Component without harness connected
(Multiplex Network Master Switch Assembly)


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

Standard Resistance:
Tester Connection Condition Specified Condition
16 - 17 Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

16.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER DOOR))

NG

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

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


16.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER DOOR))
a.

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


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
L7-16 (LIN2) - L2-9 (LIN) Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

17.CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER DOOR) - AUXILIARY BATTERY AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

17.CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER DOOR) - AUXILIARY BATTERY AND BODY GROUND)
a.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
L2-2 (B) - L2-1 (GND) Ignition switch off 11 to 14 V



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
L2-1 (GND) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (DRIVER DOOR)

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

18.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FRONT PASSENGER DOOR))
a.

Disconnect the 8F power distribution box assembly connector.


b.

Disconnect the K2 front power window regulator motor assembly (front passenger door) connector.


c.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8F-17 - K2-9 (LIN) Ignition switch off Below 1 Ω



Result:
Proceed to
OK
NG



OK

19.CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FRONT PASSENGER DOOR) - AUXILIARY BATTERY AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

19.CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FRONT PASSENGER DOOR) - AUXILIARY BATTERY AND BODY GROUND)
a.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
K2-2 (B) - K2-1 (GND) Ignition switch off 11 to 14 V



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
K2-1 (GND) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FRONT PASSENGER DOOR)

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

20.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH DOOR))
a.

Disconnect the 8F power distribution box assembly connector.


b.

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


c.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8F-17 - M2-9 (LIN) Ignition switch off Below 1 Ω



Result:
Proceed to
OK
NG



OK

21.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH DOOR) - AUXILIARY BATTERY AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

21.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH DOOR) - AUXILIARY BATTERY AND BODY GROUND)
a.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
M2-2 (B) - M2-1 (GND) Ignition switch off 11 to 14 V



b.

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

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR RH DOOR)

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

22.CHECK HARNESS AND CONNECTOR (POWER DISTRIBUTION BOX ASSEMBLY - REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH DOOR))
a.

Disconnect the 8F power distribution box assembly connector.


b.

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


c.

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

NOTICE:

Make sure that each ECU is in sleep mode before performing the inspection. To enter sleep mode, turn the ignition switch from ON to off and wait for 180 seconds or more without operating any switches.


Standard Resistance:
Tester Connection Switch Condition Specified Condition
8F-17 - N2-9 (LIN) Ignition switch off Below 1 Ω



Result:
Proceed to
OK
NG



OK

23.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH DOOR) - AUXILIARY BATTERY AND BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

23.CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH DOOR) - AUXILIARY BATTERY AND BODY GROUND)
a.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
N2-2 (B) - N2-1 (GND) Ignition switch off 11 to 14 V



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N2-1 (GND) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH DOOR)

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR