RM38T0EC _59 Vehicle Exterior _115107 WINDOW / GLASS _0583893 POWER WINDOW CONTROL SYSTEM(Production Date from 2023/04) U

WINDOW / GLASS  POWER WINDOW CONTROL SYSTEM(Production Date from 2023/04)  TERMINALS OF ECU  


CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY


B150964N29
3.354,0.083 3.76,0.323 0.406,0.24 3.479,0.125 3.771,0.323 0.292,0.198 10 false L7

a.

Disconnect the L7 multiplex network master switch assembly connector.


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
L7-11 (B) - L7-12 (GND) Power supply Ignition switch off 11 to 14 V
L7-12 (GND) - Body ground Ground Always Below 1 Ω


c.

Reconnect the L7 multiplex network master switch assembly connector.


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
L7-15 (DOWN) - L7-12 (GND) Power window motor DOWN output Ignition switch ON, driver door power window regulator switch not pushed or not pulled 11 to 14 V
Ignition switch ON, driver door power window moving, driver door power window regulator switch pushed halfway down (Manual operation) Below 1 V
L7-20 (UP) - L7-12 (GND) Power window motor UP output Ignition switch ON, driver door power window regulator switch not pushed or not pulled 11 to 14 V
Ignition switch ON, driver door power window moving, driver door power window regulator switch pulled halfway up (Manual operation) Below 1 V



CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY


B429631N49
3.458,0.208 3.875,0.479 0.417,0.271 3.573,0.271 3.885,0.469 0.313,0.198 10 false K12

a.

Disconnect the K12 power window regulator switch assembly connector.


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
K12-7 (GND) - Body ground Ground Always Below 1 Ω


c.

Reconnect the K12 power window regulator switch assembly connector.


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
K12-5 (UP) - K12-7 (GND) Power window motor UP output Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, front passenger door power window fully open 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully closed 11 to 14 V
K12-4 (DOWN) - K12-7 (GND) Power window motor DOWN output Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, front passenger door power window fully closed 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully open 11 to 14 V
K12-8 (AUTO) - K12-7 (GND) Power window motor AUTO UP output Ignition switch ON, front passenger door power window fully open 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully closed 11 to 14 V
Power window motor AUTO DOWN output Ignition switch ON, front passenger door power window fully closed 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully open 11 to 14 V



CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for LH Door)


B429631N50
3.458,0.208 3.875,0.479 0.417,0.271 3.594,0.26 3.906,0.458 0.313,0.198 10 false N3

a.

Disconnect the N3 rear power window regulator switch assembly (for LH door) connector.


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
N3-7 (GND) - Body ground Ground Always Below 1 Ω


c.

Reconnect the N3 rear power window regulator switch assembly (for LH door) connector.


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
N3-5 (UP) - N3-7 (GND) Power window motor UP output Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, rear LH door power window fully open 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully closed 11 to 14 V
N3-4 (DOWN) - N3-7 (GND) Power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, rear LH door power window fully closed 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully open 11 to 14 V
N3-8 (AUTO) - N3-7 (GND) Power window motor AUTO UP output Ignition switch ON, rear LH door power window fully open 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully closed 11 to 14 V
Power window motor AUTO DOWN output Ignition switch ON, rear LH door power window fully closed 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully open 11 to 14 V



CHECK REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Door)


B429631N51
3.458,0.208 3.875,0.479 0.417,0.271 3.583,0.26 3.896,0.458 0.313,0.198 10 false M3

a.

Disconnect the M3 rear power window regulator switch assembly (for RH door) connector.


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
M3-7 (GND) - Body ground Ground Always Below 1 Ω


c.

Reconnect the M3 rear power window regulator switch assembly (for RH door) connector.


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
M3-5 (UP) - M3-7 (GND) Power window motor UP output Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, rear RH door power window fully open 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully closed 11 to 14 V
M3-4 (DOWN) - M3-7 (GND) Power window motor DOWN output Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, rear RH door power window fully closed 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully open 11 to 14 V
M3-8 (AUTO) - M3-7 (GND) Power window motor AUTO UP output Ignition switch ON, rear RH door power window fully open 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully closed 11 to 14 V
Power window motor AUTO DOWN output Ignition switch ON, rear RH door power window fully closed 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully open 11 to 14 V



CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door)


B280976N86
2.156,0.823 2.552,1.063 0.396,0.24 2.292,0.865 2.615,1.083 0.323,0.219 10 false L2

a.

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


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
L2-1 (GND) - Body ground Ground Always Below 1 Ω
L2-2 (B) - Body ground Power supply Ignition switch off 11 to 14 V


c.

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


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
L2-7 (DOWN) - L2-1 (GND) Power window motor DOWN input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or not pulled 11 to 14 V
Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, driver door power window fully closed 11 to 14 V
Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, driver door power window fully open 11 to 14 V
L2-10 (UP) - L2-1 (GND) Power window motor UP input Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) not pushed or not pulled 11 to 14 V
Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, multiplex network master switch assembly (driver door power window regulator switch) fully open 11 to 14 V
Ignition switch ON, driver door power window moving, multiplex network master switch assembly (driver door power window regulator switch) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, driver door power window fully closed 11 to 14 V



CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)


B280976N87
2.125,0.802 2.521,1.042 0.396,0.24 2.24,0.844 2.656,1.052 0.417,0.208 10 false K2

a.

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


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
K2-1 (GND) - Body ground Ground Always Below 1 Ω
K2-2 (B) - Body ground Power supply Ignition switch off 11 to 14 V


c.

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


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
K2-4 (AUTO) - K2-1 (GND) Power window motor AUTO UP input Ignition switch ON, front passenger door power window fully open 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully closed 11 to 14 V
Power window motor AUTO DOWN input Ignition switch ON, front passenger door power window fully closed 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully open 11 to 14 V
K2-7 (DOWN) - K2-1 (GND) Power window motor DOWN input Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, front passenger door power window fully closed 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pushed down (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully open 11 to 14 V
K2-10 (UP) - K2-1 (GND) Power window motor UP input Ignition switch ON, power window regulator switch assembly not pushed or not pulled 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, front passenger door power window fully open 11 to 14 V
Ignition switch ON, front passenger door power window moving, power window regulator switch assembly fully pulled up (Auto operation) Below 1 V
Ignition switch ON, front passenger door power window fully closed 11 to 14 V



CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door)


B286758N26
2.292,0.771 2.656,0.99 0.365,0.219 2.385,0.802 2.771,1.01 0.385,0.208 10 false N2

a.

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


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
N2-1 (GND) - Body ground Ground Always Below 1 Ω
N2-2 (B) - Body ground Power supply Ignition switch off 11 to 14 V


c.

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


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
N2-4 (AUTO) - N2-1 (GND) Power window motor AUTO UP input Ignition switch ON, rear LH door power window fully open 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully closed 11 to 14 V
Power window motor AUTO DOWN input Ignition switch ON, rear LH door power window fully closed 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully open 11 to 14 V
N2-7 (DOWN) - N2-1 (GND) Power window motor DOWN input Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, rear LH door power window fully closed 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully open 11 to 14 V
N2-10 (UP) - N2-1 (GND) Power window motor UP input Ignition switch ON, rear power window regulator switch assembly (for LH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, rear LH door power window fully open 11 to 14 V
Ignition switch ON, rear LH door power window moving, rear power window regulator switch assembly (for LH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear LH door power window fully closed 11 to 14 V



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


B280976N88
2.219,0.771 2.615,1.01 0.396,0.24 2.333,0.813 2.646,1.052 0.313,0.24 10 false M2

a.

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


b.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.


Terminal No. (Symbol) Terminal Description Condition Specified Condition
M2-1 (GND) - Body ground Ground Always Below 1 Ω
M2-2 (B) - Body ground Power supply Ignition switch off 11 to 14 V


c.

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


d.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
M2-4 (AUTO) - M2-1 (GND) Power window motor AUTO UP input Ignition switch ON, rear RH door power window fully open 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully closed 11 to 14 V
Power window motor AUTO DOWN input Ignition switch ON, rear RH door power window fully closed 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully open 11 to 14 V
M2-7 (DOWN) - M2-1 (GND) Power window motor DOWN input Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pushed halfway down (Manual operation) Below 1 V
Ignition switch ON, rear RH door power window fully closed 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pushed down (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully open 11 to 14 V
M2-10 (UP) - M2-1 (GND) Power window motor UP input Ignition switch ON, rear power window regulator switch assembly (for RH door) not pushed or not pulled 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) pulled halfway up (Manual operation) Below 1 V
Ignition switch ON, rear RH door power window fully open 11 to 14 V
Ignition switch ON, rear RH door power window moving, rear power window regulator switch assembly (for RH door) fully pulled up (Auto operation) Below 1 V
Ignition switch ON, rear RH door power window fully closed 11 to 14 V



CHECK POWER DISTRIBUTION BOX ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)


a.

Remove the main body ECU (multiplex network body ECU).

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

E469803C04
4.417,3.24 4.802,3.469 0.385,0.229 2.281,4.5 2.667,4.729 0.385,0.229 4.594,4.5 4.979,4.729 0.385,0.229 1.146,6.104 1.531,6.333 0.385,0.229 3,6.104 3.385,6.333 0.385,0.229 4.25,6.104 4.635,6.333 0.385,0.229 3.438,7.781 3.823,8.01 0.385,0.229 2.135,1.385 2.521,1.615 0.385,0.229 2.135,1.771 2.521,2 0.385,0.229 2.292,3.24 2.677,3.469 0.385,0.229 3.792,0.292 4.177,0.521 0.385,0.229 5.26,6.104 5.646,6.333 0.385,0.229 6.26,6.104 6.646,6.333 0.385,0.229 2.01,0.698 2.333,0.427 false 1.396,0.521 1.719,0.25 false 0.948,1.875 1.26,2.073 0.313,0.198 10 false 8K 0.948,2.385 1.26,2.583 0.313,0.198 10 false 8H 0.958,1.083 1.271,1.281 0.313,0.198 10 false 8F 0.958,1.583 1.271,1.781 0.313,0.198 10 false 8E 2.229,1.417 2.688,1.615 0.458,0.198 10 false I85 2.229,1.792 2.688,1.99 0.458,0.198 10 false I86 3.854,0.313 4.24,0.5 0.385,0.188 10 false MB 2.396,3.26 2.865,3.469 0.469,0.208 10 false I85 4.521,3.26 4.979,3.458 0.458,0.198 10 false I86 3.104,6.135 3.563,6.333 0.458,0.198 10 false 8E 3.51,7.802 3.969,8 0.458,0.198 10 false MB 2.385,0.354 2.698,0.552 0.313,0.198 10 false *2 6.021,1.719 6.333,1.917 0.313,0.198 10 false 8B 6.031,1.135 6.344,1.333 0.313,0.198 10 false 8C 0.948,2.135 1.26,2.333 0.313,0.198 10 false 8J 4.688,4.521 5,4.719 0.313,0.198 10 false 8B 2.375,4.531 2.688,4.729 0.313,0.198 10 false 8C 1.26,6.135 1.573,6.333 0.313,0.198 10 false 8F 4.344,6.125 4.656,6.323 0.313,0.198 10 false 8K 5.344,6.125 5.656,6.323 0.313,0.198 10 false 8J 6.365,6.125 6.677,6.323 0.313,0.198 10 false 8H 1.771,0.146 2.083,0.344 0.313,0.198 10 false *1
*1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU)



b.

Reconnect the power distribution box assembly connectors.

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


c.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
MB-13 (GND1) - Body ground Ground Always Below 1 Ω
MB-26 (BECU) - Body ground Auxiliary battery power supply Ignition switch off 11 to 14 V
MB-27 (IGR) - Body ground IG power supply Ignition switch off Below 1 V
Ignition switch ON 11 to 14 V


d.

Install the main body ECU (multiplex network body ECU).

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


e.

Measure the voltage and check for pulses according to the value(s) in the table below.

Terminal No. (Symbol) Terminal Description Condition Specified Condition
8F-3 (FLCY) - Body ground Front door courtesy light switch (for LH) input Front door LH open Below 1 V
Front door LH closed 11 to 14 V
8C-9 (FRCY) - Body ground Front door courtesy light switch (for RH) input Front door RH open Below 1 V
Front door RH closed 11 to 14 V
I85-28 (L2) - Body ground Driver door key-linked lock input Driver door key cylinder turned to lock Below 1 V
Driver door key cylinder not turned Pulse generation
I85-4 (UL3) - Body ground Driver door key-linked unlock input Driver door key cylinder turned to unlock Below 1 V
Driver door key cylinder not turned Pulse generation