RM35X0E _58 Vehicle Interior _078381 LIGHTING (INT) _0380033 LIGHTING SYSTEM J

LIGHTING (INT)  LIGHTING SYSTEM  Door Unlock Detection Switch Circuit  


DESCRIPTION

The main body ECU (multiplex network body ECU) detects the condition of each door unlock detection switch.

WIRING DIAGRAM

E417053E01
5.458,1.25 5.615,1.448 0.156,0.198 10 false A 6.698,0.875 7.01,1.073 0.313,0.198 10 false +B 6.677,2.24 6.99,2.438 0.313,0.198 10 false +B 6.698,3.604 7.01,3.802 0.313,0.198 10 false +B 1.823,1.417 2.438,1.615 0.615,0.198 10 false LSSR 1.792,2.781 2.406,2.979 0.615,0.198 10 false LSSR 1.792,4.146 2.406,4.344 0.615,0.198 10 false LSSR 2.958,5.542 3.573,5.74 0.615,0.198 10 false LSSR 1.229,1.406 1.385,1.604 0.156,0.198 10 false E 1.229,2.75 1.385,2.948 0.156,0.198 10 false E 1.229,4.146 1.385,4.344 0.156,0.198 10 false E 3.167,6.042 3.323,6.24 0.156,0.198 10 false E 4,4.417 4.313,4.615 0.313,0.198 10 false 3B 4.021,4.573 5.625,5.042 1.604,0.469 10 false Instrument Panel Junction Block Assembly 0.938,1.823 2.635,2.219 1.698,0.396 10 false Front Door with Motor Lock Assembly RH 0.927,1.656 1.24,1.854 0.313,0.198 10 false R4 2.313,1.135 2.469,1.333 0.156,0.198 10 false 7 0.979,1.115 1.135,1.313 0.156,0.198 10 false 8 0.844,4.51 2.333,4.875 1.49,0.365 10 false Slide Door Lock Remote Control Assembly LH 0.854,3.021 1.167,3.219 0.313,0.198 10 false R14 0.865,3.188 2.563,3.583 1.698,0.396 10 false Front Door with Motor Lock Assembly LH 2.323,2.51 2.479,2.708 0.156,0.198 10 false 8 0.927,2.521 1.083,2.719 0.156,0.198 10 false 7 5.469,2.635 5.625,2.833 0.156,0.198 10 false A 5.417,1.042 5.729,1.24 0.313,0.198 10 false 17 4.26,1.115 4.573,1.313 0.313,0.198 10 false 12 4.26,2.51 4.573,2.708 0.313,0.198 10 false 13 4.229,3.875 4.542,4.073 0.313,0.198 10 false 14 5.438,2.417 5.75,2.615 0.313,0.198 10 false 19 5.448,3.99 5.604,4.188 0.156,0.198 10 false A 5.458,3.771 5.615,3.969 0.156,0.198 10 false 5 5.771,1.396 6.385,1.594 0.615,0.198 10 false LSFR 5.781,2.76 6.396,2.958 0.615,0.198 10 false LSFL 5.792,4.146 6.406,4.344 0.615,0.198 10 false LSWL*3 3.177,3.865 3.49,4.063 0.313,0.198 10 false *1 3.531,4.542 3.844,4.74 0.313,0.198 10 false *2 2.333,3.865 2.49,4.063 0.156,0.198 10 false 4 0.927,3.865 1.083,4.063 0.156,0.198 10 false 1 0.844,4.344 1.156,4.542 0.313,0.198 10 false U5 0.125,6.365 1.125,6.896 1,0.531 10 false Slide Door Lock Remote Control Assembly LH 1.26,6.438 2.417,6.802 1.156,0.365 10 false Slide Door Control Junction Female 2.5,6.448 3.656,6.813 1.156,0.365 10 false Slide Door Control Junction Male 2.51,6.281 2.823,6.479 0.313,0.198 10 false V15 3.521,5.323 3.677,5.521 0.156,0.198 10 false 3 3.51,5.792 3.667,5.99 0.156,0.198 10 false 5 5.448,6.521 7.104,6.917 1.656,0.396 10 false Main Body ECU (Multiplex Network Body ECU) 0.073,7.51 2.771,8.115 2.698,0.604 10 false *1: w/o Slide Door Control Junction LH 0.073,7.906 2.771,8.51 2.698,0.604 10 false *2: w/ Slide Door Control Junction LH 0.063,8.292 2.76,8.865 2.698,0.573 10 false *3: w/ Slide Door LH

E417054E02
0.896,1.333 1.354,1.531 0.458,0.198 10 false U1 5.51,5.365 7.156,5.74 1.646,0.375 10 false Main Body ECU (Multiplex Network Body ECU) 5.781,1.094 6.396,1.292 0.615,0.198 10 false LSWR 1.813,1.115 2.427,1.313 0.615,0.198 10 false LSSR 6.698,0.656 7.01,0.854 0.313,0.198 10 false +B 0.885,1.49 2.406,1.865 1.521,0.375 10 false Slide Door Lock Remote Control Assembly RH 0.083,3.281 1.083,3.823 1,0.542 10 false Slide Door Lock Remote Control Assembly RH 1.24,3.281 2.375,3.656 1.135,0.375 10 false Slide Door Control Junction Female 2.427,3.427 3.563,3.802 1.135,0.375 10 false Slide Door Control Junction Male 5.448,0.74 5.76,0.938 0.313,0.198 10 false 20 0.042,6.125 3.958,6.531 3.917,0.406 10 false *1: w/o Slide Door Control Junction RH 1.208,1.104 1.365,1.302 0.156,0.198 10 false E 2.958,2.49 3.573,2.688 0.615,0.198 10 false LSSR 3.177,3.021 3.333,3.219 0.156,0.198 10 false E 3.438,0.865 3.896,1.063 0.458,0.198 10 false *1 3.833,1.458 4.292,1.656 0.458,0.198 10 false *2 5.396,0.958 5.854,1.156 0.458,0.198 10 false N18 2.448,3.25 2.906,3.448 0.458,0.198 10 false W13 3.49,2.26 3.646,2.458 0.156,0.198 10 false 3 3.479,2.76 3.635,2.958 0.156,0.198 10 false 5 2.302,0.833 2.458,1.031 0.156,0.198 10 false 4 0.969,0.813 1.125,1.01 0.156,0.198 10 false 1 5.781,4.813 6.396,5.01 0.615,0.198 10 false LSWB 6.677,4.292 6.99,4.49 0.313,0.198 10 false +B 5.365,4.688 5.823,4.885 0.458,0.198 10 false N19 5.427,4.469 5.74,4.667 0.313,0.198 10 false 27 1.219,4.802 1.375,5 0.156,0.198 10 false E 2.031,4.823 2.188,5.021 0.156,0.198 10 false S 0.542,5.073 1.24,5.271 0.698,0.198 10 false i8*3, h5*4 0.99,4.563 1.146,4.76 0.156,0.198 10 false 4 2.333,4.552 2.49,4.75 0.156,0.198 10 false 1 0.531,5.25 3.125,5.646 2.594,0.396 10 false Back Door Remote Control Assembly 0.052,6.438 3.969,6.844 3.917,0.406 10 false *2: w/ Slide Door Control Junction RH 2.885,6.083 6.802,6.49 3.917,0.406 10 false *3: except Double Swing Out Type 2.885,6.417 6.802,6.823 3.917,0.406 10 false *4: for Double Swing Out Type

CAUTION / NOTICE / HINT

NOTICE:

w/ Entry and Start System:

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


PROCEDURE

1.READ VALUE USING GTS
a.

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

Click hereVehicle Interior>LIGHTING (INT)>LIGHTING SYSTEM>DATA LIST / ACTIVE TEST

Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Back Door Lock Pos SW Back door unlock detection switch signal OFF or ON OFF: Back door unlocked
ON: Back door locked
-
FR Door Lock Pos Front door RH unlock detection switch signal UNLOCK or LOCK UNLOCK: Front door RH unlocked
LOCK: Front door RH locked
-
FL Door Lock Pos Front door LH unlock detection switch signal UNLOCK or LOCK UNLOCK: Front door LH unlocked
LOCK: Front door LH locked
-
RR-Door Lock Pos SW Slide door RH unlock detection switch signal OFF or ON OFF: Slide door RH unlocked
ON: Slide door RH locked
w/ Slide Door RH
RL-Door Lock Pos SW Slide door LH unlock detection switch signal OFF or ON OFF: Slide door LH unlocked
ON: Slide door LH locked
w/ Slide Door LH
Body Electrical > Main Body > Data List
Tester Display
Back Door Lock Pos SW
FR Door Lock Pos
FL Door Lock Pos
RR-Door Lock Pos SW
RL-Door Lock Pos SW
50003 123 28,196,198,51,52
OK:

Normal conditions listed above are displayed.



Result:
Result Proceed to
OK A
NG ("FR Door Lock Pos" is abnormal) B
NG ("FL Door Lock Pos" is abnormal) C
NG ("RR-Door Lock Pos SW" is abnormal) (w/ Slide Door RH) D
NG ("RL-Door Lock Pos SW" is abnormal) (w/ Slide Door LH) E
NG ("Back Door Lock Pos SW" is abnormal) F



A

B

2.INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH

C

5.INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH

D

8.INSPECT SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY RH

E

13.INSPECT SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY LH

F

20.INSPECT BACK DOOR REMOTE CONTROL ASSEMBLY
2.INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH

OK

3.CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

NG

3.CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)
a.

Disconnect the R4 front door with motor lock assembly RH connector.


b.

Disconnect the 3B instrument panel junction block assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
R4-7 (LSSR) - 3B-12 Always Below 1 Ω
R4-8 (E) - Body ground Always Below 1 Ω
R4-7 (LSSR) or 3B-12 - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
a.

Remove the instrument panel junction block assembly.


E364134C13
4.802,0.396 5.385,0.625 0.583,0.229 1.5,0.177 2.083,0.406 0.583,0.229 4.333,0.646 4.521,0.646 4.521,0.646 5.219,1.021 true 0.094,0.063 0.406,0.219 0.313,0.156 10 false *a 1.698,0.208 2.198,0.448 0.5,0.24 10 false 3B 5.042,0.427 5.542,0.667 0.5,0.24 10 false A 3.938,0.542 4.438,0.781 0.5,0.24 10 false LSFR
*a Component without harness connected
(Instrument Panel Junction Block Assembly)
- -




c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3B-12 - A-17 (LSFR) Always Below 1 Ω



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG (for LHD) C
NG (for RHD) D



A

B

C

D

5.INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH

OK

6.CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

NG

6.CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)
a.

Disconnect the R14 front door with motor lock assembly LH connector.


b.

Disconnect the 3B instrument panel junction block assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
R14-8 (LSSR) - 3B-13 Always Below 1 Ω
R14-7 (E) - Body ground Always Below 1 Ω
R14-8 (LSSR) or 3B-13 - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

7.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
a.

Remove the instrument panel junction block assembly.


E364134C14
4.802,0.396 5.385,0.625 0.583,0.229 1.5,0.177 2.083,0.406 0.583,0.229 5.906,0.635 5.719,0.635 5.719,0.635 5.438,1.021 true 0.094,0.063 0.406,0.219 0.313,0.156 10 false *a 1.698,0.208 2.198,0.448 0.5,0.24 10 false 3B 5.042,0.427 5.542,0.667 0.5,0.24 10 false A 5.969,0.573 6.469,0.813 0.5,0.24 10 false LSFL
*a Component without harness connected
(Instrument Panel Junction Block Assembly)
- -




c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3B-13 - A-19 (LSFL) Always Below 1 Ω



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG (for LHD) C
NG (for RHD) D



A

B

C

D

8.INSPECT SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY RH


Result:
Result Proceed to
OK (w/o Slide Door Control Junction RH) A
OK (w/ Slide Door Control Junction RH) B
NG (except Wagon) C
NG (for Wagon) D



A

9.CHECK HARNESS AND CONNECTOR (SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY RH - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)

B

10.INSPECT SLIDE DOOR CONTROL JUNCTION FEMALE

C

D

9.CHECK HARNESS AND CONNECTOR (SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY RH - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)
a.

Disconnect the U1 slide door lock remote control assembly RH connector.


b.

Disconnect the N18 main body ECU (multiplex network body ECU) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
U1-4 (LSSR) - N18-20 (LSWR) Always Below 1 Ω
U1-1 (E) - Body ground Always Below 1 Ω
U1-4 (LSSR) or N18-20 (LSWR) - Body ground Always 10 kΩ or higher



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG C



A

B

C

REPAIR OR REPLACE HARNESS OR CONNECTOR

10.INSPECT SLIDE DOOR CONTROL JUNCTION FEMALE

OK

11.INSPECT SLIDE DOOR CONTROL JUNCTION MALE

NG

11.INSPECT SLIDE DOOR CONTROL JUNCTION MALE

OK

12.CHECK HARNESS AND CONNECTOR (SLIDE DOOR CONTROL JUNCTION MALE - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)

NG

12.CHECK HARNESS AND CONNECTOR (SLIDE DOOR CONTROL JUNCTION MALE - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)
a.

Disconnect the W13 slide door control junction male connector.


b.

Disconnect the N18 main body ECU (multiplex network body ECU) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
W13-3 (LSSR) - N18-20 (LSWR) Always Below 1 Ω
W13-5 (E) - Body ground Always Below 1 Ω
W13-3 (LSSR) or N18-20 (LSWR) - Body ground Always 10 kΩ or higher



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG C



A

B

C

REPAIR OR REPLACE HARNESS OR CONNECTOR

13.INSPECT SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY LH


Result:
Result Proceed to
OK (w/o Slide Door Control Junction LH) A
OK (w/ Slide Door Control Junction LH) B
NG (except Wagon) C
NG (for Wagon) D



A

14.CHECK HARNESS AND CONNECTOR (SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

B

16.INSPECT SLIDE DOOR CONTROL JUNCTION FEMALE

C

D

14.CHECK HARNESS AND CONNECTOR (SLIDE DOOR LOCK REMOTE CONTROL ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)
a.

Disconnect the U5 slide door lock remote control assembly LH connector.


b.

Disconnect the 3B instrument panel junction block assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
U5-4 (LSSR) - 3B-14 Always Below 1 Ω
U5-1 (E) - Body ground Always Below 1 Ω
U5-4 (LSSR) or 3B-14 - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

15.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

15.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
a.

Remove the instrument panel junction block assembly.


E364134C15
1.448,0.198 1.99,0.406 0.542,0.208 4.969,0.417 5.51,0.625 0.542,0.208 3.594,0.719 3.781,0.719 3.781,0.719 4.031,1.042 true 0.115,0.063 0.427,0.219 0.313,0.156 10 false *a 1.635,0.219 1.979,0.448 0.344,0.229 10 false 3B 5.188,0.438 5.531,0.667 0.344,0.229 10 false A 3.156,0.604 3.688,0.865 0.531,0.26 10 false LSWL
*a Component without harness connected
(Instrument Panel Junction Block Assembly)
- -




c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3B-14 - A-5 (LSWL) Always Below 1 Ω



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG (for LHD) C
NG (for RHD) D



A

B

C

D

16.INSPECT SLIDE DOOR CONTROL JUNCTION FEMALE

OK

17.INSPECT SLIDE DOOR CONTROL JUNCTION MALE

NG

17.INSPECT SLIDE DOOR CONTROL JUNCTION MALE

OK

18.CHECK HARNESS AND CONNECTOR (SLIDE DOOR CONTROL JUNCTION MALE - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

NG

18.CHECK HARNESS AND CONNECTOR (SLIDE DOOR CONTROL JUNCTION MALE - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)
a.

Disconnect the V15 slide door control junction male connector.


b.

Disconnect the 3B instrument panel junction block assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
V15-3 (LSSR) - 3B-14 Always Below 1 Ω
L4-5 (E) - Body ground Always Below 1 Ω
L4-3 (LSSR) or 3B-14 - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

19.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

19.CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
a.

Remove the instrument panel junction block assembly.


E364134C16
1.448,0.198 1.99,0.406 0.542,0.208 4.969,0.417 5.51,0.625 0.542,0.208 3.594,0.719 3.781,0.719 3.781,0.719 4.031,1.042 true 0.115,0.063 0.427,0.219 0.313,0.156 10 false *a 1.635,0.219 1.979,0.448 0.344,0.229 10 false 3B 5.188,0.438 5.531,0.667 0.344,0.229 10 false A 3.156,0.604 3.688,0.865 0.531,0.26 10 false LSWL
*a Component without harness connected
(Instrument Panel Junction Block Assembly)
- -




c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3B-14 - A-5 (LSWL) Always Below 1 Ω



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG (for LHD) C
NG (for RHD) D



A

B

C

D

20.INSPECT BACK DOOR REMOTE CONTROL ASSEMBLY

A

21.CHECK HARNESS AND CONNECTOR (BACK DOOR REMOTE CONTROL ASSEMBLY - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)

B

C

D

21.CHECK HARNESS AND CONNECTOR (BACK DOOR REMOTE CONTROL ASSEMBLY - MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] AND BODY GROUND)

*1: except Double Swing Out Type

*2: for Double Swing Out Type


a.

Disconnect the i8*1 or h5*2 back door remote control assembly connector.


b.

Disconnect the N19 main body ECU (multiplex network body ECU) connector.


c.

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

Standard Resistance:
except Double Swing Out Type
Tester Connection Condition Specified Condition
i8-1 (S) - N19-27 (LSWB) Always Below 1 Ω
i8-4 (E) - Body ground Always Below 1 Ω
i8-1 (S) or N19-27 (LSWB) - Body ground Always 10 kΩ or higher

for Double Swing Out Type
Tester Connection Condition Specified Condition
h5-1 (S) - N19-27 (LSWB) Always Below 1 Ω
h5-4 (E) - Body ground Always Below 1 Ω
h5-1 (S) or N19-27 (LSWB) - Body ground Always 10 kΩ or higher



Result:
Result Proceed to
OK (for LHD) A
OK (for RHD) B
NG C



A

B

C

REPAIR OR REPLACE HARNESS OR CONNECTOR