RM38N0EC _59 Vehicle Exterior _111831 DOOR / HATCH _0505274 POWER BACK DOOR SYSTEM J

DOOR / HATCH  POWER BACK DOOR SYSTEM  Jam Protection Function Activates During Power Back Door Operation  


DESCRIPTION

If the jam protection function activates during power back door operation, one of the following may be the cause: 1) improper fit of back door or a foreign object stuck in the back door, 2) malfunction in the power back door sensor assembly circuit or 3) multiplex network door ECU malfunction.

WIRING DIAGRAM

B556216E06
6.073,0.427 6.531,0.625 0.458,0.198 10 false DS1 6.083,0.875 6.542,1.073 0.458,0.198 10 false DS2 6.094,1.333 6.552,1.531 0.458,0.198 10 false DSV 6.094,1.813 6.552,2.01 0.458,0.198 10 false BD+ 6.104,2.26 6.563,2.458 0.458,0.198 10 false BD- 6.094,2.719 6.552,2.917 0.458,0.198 10 false DSG 5.688,2.938 6.146,3.135 0.458,0.198 10 false T15 4.635,0.313 5.094,0.51 0.458,0.198 10 false DS1 4.656,0.75 5.115,0.948 0.458,0.198 10 false DS2 4.635,1.219 5.094,1.417 0.458,0.198 10 false DSV 4.656,1.677 5.115,1.875 0.458,0.198 10 false BD+ 4.667,2.146 5.125,2.344 0.458,0.198 10 false BD- 4.615,2.594 5.073,2.792 0.458,0.198 10 false DSG 3.792,3.188 4.25,3.385 0.458,0.198 10 false CPU 5.844,0.292 6,0.49 0.156,0.198 10 false 5 5.844,0.76 6,0.958 0.156,0.198 10 false 6 5.854,1.229 6.01,1.427 0.156,0.198 10 false 3 5.844,2.167 6,2.365 0.156,0.198 10 false 1 5.854,1.667 6.01,1.865 0.156,0.198 10 false 2 5.854,2.604 6.01,2.802 0.156,0.198 10 false 4 2.542,1.552 2.854,1.75 0.313,0.198 10 false 26 5.115,1.115 5.427,1.313 0.313,0.198 10 false 25 5.115,2.5 5.427,2.698 0.313,0.198 10 false 21 5.135,0.198 5.292,0.396 0.156,0.198 10 false 1 5.146,0.656 5.302,0.854 0.156,0.198 10 false 2 5.177,1.594 5.333,1.792 0.156,0.198 10 false 6 5.177,2.052 5.333,2.25 0.156,0.198 10 false 7 5.698,3.104 7.073,3.49 1.375,0.385 10 false Power Back Door Unit Assembly Set LH 2.5,1.771 2.958,1.969 0.458,0.198 10 false T12 2.542,4.854 2.854,5.052 0.313,0.198 10 false 24 2.583,3.25 2.74,3.448 0.156,0.198 10 false 6 2.885,1.646 3.344,1.844 0.458,0.198 10 false OSL 1.677,1.646 2.135,1.844 0.458,0.198 10 false OSL 0.74,1.646 1.198,1.844 0.458,0.198 10 false OSLE 0.74,3.344 1.198,3.542 0.458,0.198 10 false OSRE 1.688,3.344 2.146,3.542 0.458,0.198 10 false OSR 2.896,3.354 3.354,3.552 0.458,0.198 10 false OSR 2.896,4.958 3.354,5.156 0.458,0.198 10 false OSE 2.104,1.656 2.26,1.854 0.156,0.198 10 false 1 2.094,3.354 2.25,3.552 0.156,0.198 10 false 1 0.51,1.656 0.667,1.854 0.156,0.198 10 false 2 0.521,3.354 0.677,3.552 0.156,0.198 10 false 2 0.292,2.427 3.042,2.625 2.75,0.198 10 false Power Back Door Sensor Assembly LH 0.281,2.271 0.74,2.469 0.458,0.198 10 false T6 0.219,4 0.677,4.198 0.458,0.198 10 false T5 6.083,4.083 6.542,4.281 0.458,0.198 10 false DS12 6.083,4.542 6.542,4.74 0.458,0.198 10 false DS22 6.094,5.01 6.552,5.208 0.458,0.198 10 false DSV2 6.104,5.479 6.563,5.677 0.458,0.198 10 false BD+2 6.104,5.938 6.563,6.135 0.458,0.198 10 false BD-2 6.094,6.375 6.552,6.573 0.458,0.198 10 false DSG2 5.719,6.635 6.177,6.833 0.458,0.198 10 false T14 5.708,6.802 7.094,7.177 1.385,0.375 10 false Power Back Door Unit Assembly Set RH 4.583,3.969 5.042,4.167 0.458,0.198 10 false DS12 4.583,4.427 5.042,4.625 0.458,0.198 10 false DS22 4.563,4.906 5.021,5.104 0.458,0.198 10 false DSV2 4.563,5.365 5.021,5.563 0.458,0.198 10 false BD+2 4.583,5.813 5.042,6.01 0.458,0.198 10 false BD-2 4.531,6.271 4.99,6.469 0.458,0.198 10 false DSG2 5.854,6.271 6.01,6.469 0.156,0.198 10 false 4 5.854,5.375 6.01,5.573 0.156,0.198 10 false 2 5.854,5.823 6.01,6.021 0.156,0.198 10 false 1 5.844,4.885 6,5.083 0.156,0.198 10 false 3 5.844,4.427 6,4.625 0.156,0.198 10 false 6 5.844,3.979 6,4.177 0.156,0.198 10 false 5 3.021,6.938 6.385,7.135 3.365,0.198 10 false Multiplex Network Door ECU 5.146,3.865 5.302,4.063 0.156,0.198 10 false 3 5.146,4.323 5.302,4.521 0.156,0.198 10 false 4 5.146,4.781 5.302,4.979 0.156,0.198 10 false 5 5.135,5.25 5.292,5.448 0.156,0.198 10 false 8 5.146,5.708 5.302,5.906 0.156,0.198 10 false 9 5.104,6.177 5.417,6.375 0.313,0.198 10 false 19 0.229,4.167 2.979,4.365 2.75,0.198 10 false Power Back Door Sensor Assembly RH 4.51,1.021 4.823,1.219 0.313,0.198 10 false +B 4.51,4.688 4.823,4.885 0.313,0.198 10 false +B 5.073,0.406 5.531,0.604 0.458,0.198 10 false T12 5.073,0.865 5.531,1.063 0.458,0.198 10 false T12 5.073,1.333 5.531,1.531 0.458,0.198 10 false T12 5.073,1.792 5.531,1.99 0.458,0.198 10 false T13 5.073,2.25 5.531,2.448 0.458,0.198 10 false T13 5.073,2.708 5.531,2.906 0.458,0.198 10 false T12 2.5,3.469 2.958,3.667 0.458,0.198 10 false T12 2.5,5.083 2.958,5.281 0.458,0.198 10 false T12 5.073,4.083 5.531,4.281 0.458,0.198 10 false T12 5.073,4.542 5.531,4.74 0.458,0.198 10 false T12 5.073,5 5.531,5.198 0.458,0.198 10 false T12 5.073,5.458 5.531,5.656 0.458,0.198 10 false T13 5.073,5.917 5.531,6.115 0.458,0.198 10 false T13 5.073,6.385 5.531,6.583 0.458,0.198 10 false T12

CAUTION / NOTICE / HINT

NOTICE:

If the multiplex network door ECU has been removed and installed or replaced, or if any of the connectors have been disconnected, initialize the power back door system.

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR SYSTEM>INITIALIZATION


PROCEDURE

1.CHECK POWER BACK DOOR SYSTEM
a.

Check if there are any foreign objects interfering with back door operation.


Result:
Result Proceed to
There are no foreign objects A
There are foreign objects B



A

2.CHECK BACK DOOR OPERATION

B

REMOVE FOREIGN OBJECT

2.CHECK BACK DOOR OPERATION
a.

Check back door operation.

i.

Set the customize setting "System Settings" on the multi-information display to OFF.

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR SYSTEM>CUSTOMIZE PARAMETERS

NOTICE:

This check is possible only when the "System Settings" customize setting is set to OFF on the multi-information display in the combination meter assembly. (The default setting is ON.)



ii.

Open/close the back door by hand.



b.

Set the customize setting "System Settings" on the multi-information display to ON.

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR SYSTEM>CUSTOMIZE PARAMETERS

NOTICE:

The "System Settings" customize setting on the multi-information display in the combination meter assembly must be set to ON for the power back door system to operate.



Result:
Result Proceed to
The back door fully opens and closes smoothly A
The back door does not fully open and close smoothly B



A

3.READ VALUE USING GTS (PBD TOUCH SENSOR)

B

ADJUST BACK DOOR

3.READ VALUE USING GTS (PBD TOUCH SENSOR)
a.

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

Body Electrical > Back Door > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
PBD Touch Sensor RH Power back door sensor assembly RH signal ON, OFF or Open ON: Power back door sensor assembly RH pressed
OFF: Power back door sensor assembly RH not pressed
Open: Power back door sensor assembly RH circuit open 		-
PBD Touch Sensor LH Power back door sensor assembly LH signal ON, OFF or Open ON: Power back door sensor assembly LH pressed
OFF: Power back door sensor assembly LH not pressed
Open: Power back door sensor assembly LH circuit open 		-
Body Electrical > Back Door > Data List
Tester Display
PBD Touch Sensor RH
PBD Touch Sensor LH
50003 489 1057,1058

Result:
Result Proceed to
On the GTS screen, OFF or ON is displayed accordingly A
On the GTS screen, OFF or ON is not displayed accordingly or Open is displayed for power back door sensor assembly RH B
On the GTS screen, OFF or ON is not displayed accordingly or Open is displayed for power back door sensor assembly LH C



A

4.REPLACE POWER BACK DOOR UNIT ASSEMBLY SET

B

6.INSPECT POWER BACK DOOR SENSOR ASSEMBLY RH

C

8.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH
4.REPLACE POWER BACK DOOR UNIT ASSEMBLY SET
a.

Replace the power back door unit assembly set with a new or known good one.

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR DRIVE UNIT>REMOVAL


Result:
Proceed to
NEXT



NEXT

5.CHECK POWER BACK DOOR SYSTEM
5.CHECK POWER BACK DOOR SYSTEM
a.

Check the power back door system operation.

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR SYSTEM>OPERATION CHECK

OK:

Power back door system operates normally



Result:
Proceed to
OK
NG



OK

END (POWER BACK DOOR UNIT ASSEMBLY SET WAS MALFUNCTIONING)

NG

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


6.INSPECT POWER BACK DOOR SENSOR ASSEMBLY RH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>INSPECTION

Result:
Proceed to
OK
NG



OK

7.CHECK HARNESS AND CONNECTOR (POWER BACK DOOR SENSOR ASSEMBLY RH - MULTIPLEX NETWORK DOOR ECU)

NG

REPLACE POWER BACK DOOR SENSOR ASSEMBLY RH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>REMOVAL


7.CHECK HARNESS AND CONNECTOR (POWER BACK DOOR SENSOR ASSEMBLY RH - MULTIPLEX NETWORK DOOR ECU)
a.

Disconnect the T12 multiplex network door ECU connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(T5,T12)Location & Routing

Click Connector(T5)Body>No. 1 Back Door Wire>Power Back Door Sensor Assembly RH

Click Connector(T12)Body>No. 1 Back Door Wire>Multiplex Network Door ECU

T5-1 (OSR) - T12-6 (OSR) Always Below 1 Ω
T5-2 (OSRE) - T12-24 (OSE) Always Below 1 Ω
T5-1 (OSR) or T12-6 (OSR) - Body ground Always 10 kΩ or higher
T5-2 (OSRE) or T12-24 (OSE) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

8.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>INSPECTION

Result:
Proceed to
OK
NG



OK

9.CHECK HARNESS AND CONNECTOR (POWER BACK DOOR SENSOR ASSEMBLY LH - MULTIPLEX NETWORK DOOR ECU)

NG

REPLACE POWER BACK DOOR SENSOR ASSEMBLY LH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>REMOVAL


9.CHECK HARNESS AND CONNECTOR (POWER BACK DOOR SENSOR ASSEMBLY LH - MULTIPLEX NETWORK DOOR ECU)
a.

Disconnect the T12 multiplex network door ECU connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(T6,T12)Location & Routing

Click Connector(T6)Body>No. 1 Back Door Wire>Power Back Door Sensor Assembly LH

Click Connector(T12)Body>No. 1 Back Door Wire>Multiplex Network Door ECU

T6-1 (OSL) - T12-26 (OSL) Always Below 1 Ω
T6-2 (OSLE) - T12-24 (OSE) Always Below 1 Ω
T6-1 (OSL) or T12-26 (OSL) - Body ground Always 10 kΩ or higher
T6-2 (OSLE) or T12-24 (OSE) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR