RM3660EC _58 Vehicle Interior _080741 SUPPLEMENTAL RESTRAINT SYSTEMS _0584471 AIRBAG SYSTEM(except NR Series Engine) C

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM(except NR Series Engine)  B009387  Left Side Restraints Sensor 3 Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B009387 Left Side Restraints Sensor 3 Missing Message
·

The airbag sensor with ECU assembly detects a line short circuit signal, open circuit signal, short circuit to ground signal or short circuit to +B signal in the side collision sensor LH circuit (bus 2) for 2 seconds.

·

Side No. 2 airbag sensor LH malfunction

·

Airbag sensor with ECU assembly malfunction


·

Harness or connector

·

Side No. 2 airbag sensor LH

·

Airbag sensor with ECU assembly


Comes on SRS Airbag A Does not apply to test/check mode

WIRING DIAGRAM

B630396E60
4.635,2.917 6.958,3.344 2.323,0.427 10 false Airbag Sensor with ECU Assembly 4.635,2.75 5.458,2.948 0.823,0.198 10 false O162 4.823,1.01 5.938,1.438 1.115,0.427 10 false BBL+ 5.49,1.458 6.063,1.865 0.573,0.406 10 false Interface 4.583,1.01 4.771,1.385 0.188,0.375 10 false 28 4.823,1.688 5.938,2.115 1.115,0.427 10 false BBL- 4.583,1.688 4.771,1.969 0.188,0.281 10 false 29 2.594,1.01 3.708,1.438 1.115,0.427 10 false BBL+ 2.604,1.698 3.719,2.125 1.115,0.427 10 false BBL- 3.052,1.01 4.167,1.438 1.115,0.427 10 false 2 3.052,1.698 4.167,2.125 1.115,0.427 10 false 1 1.771,1.458 2.344,1.875 0.573,0.417 10 false Interface 0.771,1.458 1.344,1.875 0.573,0.417 10 false Element 0.552,2.344 1.656,2.542 1.104,0.198 10 false O164 0.552,2.51 3.354,2.896 2.802,0.385 10 false Side No. 2 Airbag Sensor LH

CAUTION / NOTICE / HINT

NOTICE:
·

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY

HINT:

When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART


·

After replacing the airbag sensor with ECU assembly, refer to work procedure.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>WORK PROCEDURE



PROCEDURE

1.CHECK CONNECTION OF CONNECTORS

Pre-procedure1

a.

Turn the ignition switch off.


b.

Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.


Procedure1

c.

Check that the connectors are properly connected to the airbag sensor with ECU assembly and side No. 2 airbag sensor LH.

OK:

The connectors are properly connected.


Result:
Proceed to
OK
NG



Post-procedure1

d.

None



OK

2.CHECK CONNECTORS

NG

CONNECT CONNECTORS PROPERLY

2.CHECK CONNECTORS

Pre-procedure1

a.
C400941C07
1.594,1.094 1.594,0.719 false 0.635,0.583 0.948,0.74 0.313,0.156 10 false *1 2.531,0.896 2.844,1.052 0.313,0.156 10 false *2 1.521,1.125 1.833,1.281 0.313,0.156 10 false *3
*1 Side No. 2 Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness


Disconnect the airbag sensor with ECU assembly connector.


b.

Disconnect the side No. 2 airbag sensor LH connector.


Procedure1

c.

Check that the terminals of the connectors are not deformed or damaged.

OK:

The terminals are not deformed or damaged.


Result:
Proceed to
OK
NG



Post-procedure1

d.

None



OK

3.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT IN THE CIRCUIT)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT IN THE CIRCUIT)
a.
B630398C16
0.5,2.271 1.021,2.563 0.521,0.292 1.552,1.208 1.552,0.865 false 1.24,2.865 1.552,2.406 true 2,2.875 1.781,2.406 true 0.333,0.729 0.646,0.885 0.313,0.156 10 false *1 2.76,1.031 3.073,1.188 0.313,0.156 10 false *2 1.479,1.229 1.792,1.385 0.313,0.156 10 false *3 0.458,1.802 0.771,1.958 0.313,0.156 10 false *a 1.104,2.885 1.719,3.083 0.615,0.198 10 false BBL- 1.885,2.885 2.5,3.083 0.615,0.198 10 false BBL+ 0.604,2.333 1.063,2.531 0.458,0.198 10 false O164 2.344,0.729 2.5,0.927 0.156,0.198 10 false A 2.021,0.729 2.177,0.927 0.156,0.198 10 false B 0.969,0.729 1.125,0.927 0.156,0.198 10 false C 0.667,0.729 0.823,0.927 0.156,0.198 10 false D
*1 Side No. 2 Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Side No. 2 Airbag Sensor LH)


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

Standard Resistance:
Tester Connection Condition Specified Condition
O164-2 (BBL+) - O164-1 (BBL-) Always 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (CHECK FOR OPEN IN THE CIRCUIT)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (CHECK FOR OPEN IN THE CIRCUIT)

Pre-procedure1

a.
B624877C09
1.24,3.667 1.708,3.938 0.469,0.271 0.354,0.802 0.833,1.073 0.479,0.271 1.552,3.51 1.802,3.51 1.802,3.51 2.24,4.094 true 2.896,3.521 2.792,3.521 2.792,3.521 2.333,4.094 true 0.865,1.469 1.115,1.469 1.115,1.469 1.25,0.979 true 1.938,1.469 1.688,1.469 1.688,1.469 1.458,0.979 true 1.823,4.448 2.156,4.448 true 1.573,2.531 1.573,2.208 false 0.375,2.073 0.563,2.24 0.188,0.167 10 false *1 0.708,2.052 0.896,2.219 0.188,0.167 10 false D 1.021,2.063 1.208,2.229 0.188,0.167 10 false C 2.063,2.052 2.25,2.219 0.188,0.167 10 false B 2.385,2.052 2.573,2.219 0.188,0.167 10 false A 2.781,2.365 2.969,2.531 0.188,0.167 10 false *2 0.438,0.854 0.875,1.104 0.438,0.25 10 false O164 0.25,0.26 0.438,0.427 0.188,0.167 10 false *a 0.542,1.396 1.052,1.573 0.51,0.177 10 false BBL- 1.979,1.375 2.458,1.542 0.479,0.167 10 false BBL+ 2.938,3.448 3.271,3.635 0.333,0.188 10 false BBL- 1.177,3.427 1.563,3.583 0.385,0.156 10 false BBL+ 1.313,3.719 1.729,3.958 0.417,0.24 10 false O162 1.177,3.135 1.365,3.302 0.188,0.167 10 false *b 1.5,2.552 1.729,2.708 0.229,0.156 10 false *3 1.677,4.375 1.906,4.531 0.229,0.156 10 false *4
*1 Side No. 2 Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*4 Service Wire
*a Front view of wire harness connector
(to Side No. 2 Airbag Sensor LH)
*b Front view of wire harness connector
(to Airbag Sensor with ECU Assembly)


Using a service wire, connect terminals 28 (BBL+) and 29 (BBL-) of connector B.

NOTICE:

Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire.



Procedure1

b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
O164-2 (BBL+) - O164-1 (BBL-) Always Below 1 Ω


Result:
Proceed to
OK
NG



Post-procedure1

c.

Disconnect the service wire from connector B.



OK

5.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)
a.
B630398C16
0.5,2.271 1.021,2.563 0.521,0.292 1.552,1.208 1.552,0.865 false 1.24,2.865 1.552,2.406 true 2,2.875 1.781,2.406 true 0.333,0.729 0.646,0.885 0.313,0.156 10 false *1 2.76,1.031 3.073,1.188 0.313,0.156 10 false *2 1.479,1.229 1.792,1.385 0.313,0.156 10 false *3 0.458,1.802 0.771,1.958 0.313,0.156 10 false *a 1.104,2.885 1.719,3.083 0.615,0.198 10 false BBL- 1.885,2.885 2.5,3.083 0.615,0.198 10 false BBL+ 0.604,2.333 1.063,2.531 0.458,0.198 10 false O164 2.344,0.729 2.5,0.927 0.156,0.198 10 false A 2.021,0.729 2.177,0.927 0.156,0.198 10 false B 0.969,0.729 1.125,0.927 0.156,0.198 10 false C 0.667,0.729 0.823,0.927 0.156,0.198 10 false D
*1 Side No. 2 Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Side No. 2 Airbag Sensor LH)


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

Standard Resistance:
Tester Connection Condition Specified Condition
O164-2 (BBL+) - Body ground Always 1 MΩ or higher
O164-1 (BBL-) - Body ground Always 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

6.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO +B IN THE CIRCUIT)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

6.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO +B IN THE CIRCUIT)

Pre-procedure1

a.

Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.


b.

Turn the ignition switch to ON.


Procedure1

c.
B630398C16
0.5,2.271 1.021,2.563 0.521,0.292 1.552,1.208 1.552,0.865 false 1.24,2.865 1.552,2.406 true 2,2.875 1.781,2.406 true 0.333,0.729 0.646,0.885 0.313,0.156 10 false *1 2.76,1.031 3.073,1.188 0.313,0.156 10 false *2 1.479,1.229 1.792,1.385 0.313,0.156 10 false *3 0.458,1.802 0.771,1.958 0.313,0.156 10 false *a 1.104,2.885 1.719,3.083 0.615,0.198 10 false BBL- 1.885,2.885 2.5,3.083 0.615,0.198 10 false BBL+ 0.604,2.333 1.063,2.531 0.458,0.198 10 false O164 2.344,0.729 2.5,0.927 0.156,0.198 10 false A 2.021,0.729 2.177,0.927 0.156,0.198 10 false B 0.969,0.729 1.125,0.927 0.156,0.198 10 false C 0.667,0.729 0.823,0.927 0.156,0.198 10 false D
*1 Side No. 2 Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Side No. 2 Airbag Sensor LH)


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

Standard Voltage:
Tester Connection Condition Specified Condition
O164-2 (BBL+) - Body ground Ignition switch ON Below 1 V
O164-1 (BBL-) - Body ground Ignition switch ON Below 1 V


Result:
Proceed to
OK
NG



Post-procedure1

d.

Turn the ignition switch off.


e.

Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.



OK

7.CLEAR DTC

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.CLEAR DTC

Pre-procedure1

a.
C400939C08
1.667,1.115 1.667,0.771 false 0.917,0.625 1.229,0.781 0.313,0.156 10 false *1 2.427,0.875 2.74,1.031 0.313,0.156 10 false *2 1.604,1.135 1.917,1.292 0.313,0.156 10 false *3
*1 Side No. 2 Airbag Sensor RH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness


Connect the airbag sensor with ECU assembly connector.


b.

Interchange the side No. 2 airbag sensor LH with RH and connect the connectors to them.


c.

Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.


d.

Turn the ignition switch to ON, and wait for at least 60 seconds.


Procedure1

e.

Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs
50002 444
Result:
Proceed to
NEXT



Post-procedure1

f.

Turn the ignition switch off.



NEXT

8.CHECK SIDE NO. 2 AIRBAG SENSOR LH
8.CHECK SIDE NO. 2 AIRBAG SENSOR LH

Pre-procedure1

a.

Turn the ignition switch to ON, and wait for at least 60 seconds.


Procedure1

b.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444
Result:
Result Proceed to
B009387 is output A
B009887 is output B
B009387 and B009887 are not output C


HINT:

Codes other than DTCs B009387 and B009887 may be output at this time, but they are not related to this check.



Post-procedure1

c.

Turn the ignition switch off.


d.

Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.


e.

Return the side No. 2 airbag sensor RH and LH to their original positions and connect the connectors to them.



A

REPLACE AIRBAG SENSOR WITH ECU ASSEMBLY

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>CENTER AIRBAG SENSOR ASSEMBLY>REMOVAL


B

REPLACE SIDE NO. 2 AIRBAG SENSOR LH

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>REAR AIRBAG SENSOR>REMOVAL


C

USE SIMULATION METHOD TO CHECK

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