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)  B009087  Left Frontal Restraints Sensor Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B009087 Left Frontal Restraints Sensor 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 front airbag sensor LH circuit for 2 seconds.

·

Front airbag sensor LH malfunction

·

Airbag sensor with ECU assembly malfunction


·

Harness or connector

·

Front airbag sensor LH

·

Airbag sensor with ECU assembly


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

WIRING DIAGRAM

B630396E56
4.635,2.906 6.906,3.354 2.271,0.448 10 false Airbag Sensor with ECU Assembly 4.646,2.729 5.74,2.948 1.094,0.219 10 false I205 4.583,1.021 5.042,1.323 0.458,0.302 10 false 30 4.583,1.698 5.333,2.073 0.75,0.375 10 false 31 4.833,1.021 5.292,1.323 0.458,0.302 10 false +SL 4.844,1.698 5.594,2.073 0.75,0.375 10 false -SL 5.479,1.448 6.156,1.74 0.677,0.292 10 false Interface 1.771,1.448 2.344,1.781 0.573,0.333 10 false Interface 0.76,1.448 1.323,1.76 0.563,0.313 10 false Element 3.042,1.021 3.5,1.323 0.458,0.302 10 false 2 3.042,1.708 3.5,2.01 0.458,0.302 10 false 1 2.677,1.021 3.135,1.323 0.458,0.302 10 false +SL 2.708,1.708 3.458,2.083 0.75,0.375 10 false -SL 0.573,2.344 0.958,2.552 0.385,0.208 10 false A7 0.573,2.51 2.646,2.979 2.073,0.469 10 false Front 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 front 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.
C413952C05
1.729,1.479 1.729,1.135 false 0.719,1 1.031,1.198 0.313,0.198 10 false *1 2.729,0.99 3.042,1.188 0.313,0.198 10 false *2 1.656,1.5 1.885,1.656 0.229,0.156 10 false *3
*1 Front Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness


Disconnect the airbag sensor with ECU assembly connector.


b.

Disconnect the front 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.
B582242C07
0.531,2.24 0.948,2.521 0.417,0.281 1.531,1.198 1.531,0.854 false 2.042,2.875 1.76,2.385 true 1.313,2.875 1.563,2.385 true 2.75,0.698 3.063,0.854 0.313,0.156 10 false *2 0.313,0.698 0.625,0.854 0.313,0.156 10 false *1 1.469,1.219 1.781,1.375 0.313,0.156 10 false *3 0.448,1.771 0.76,1.927 0.313,0.156 10 false *a 2.333,0.698 2.49,0.896 0.156,0.198 10 false A 2.01,0.688 2.167,0.885 0.156,0.198 10 false B 0.969,0.688 1.125,0.885 0.156,0.198 10 false C 0.656,0.688 0.813,0.885 0.156,0.198 10 false D 0.656,2.292 1.115,2.49 0.458,0.198 10 false A7 1.177,2.896 1.635,3.094 0.458,0.198 10 false -SL 1.958,2.875 2.417,3.073 0.458,0.198 10 false +SL
*1 Front Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Front Airbag Sensor LH)


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

Standard Resistance:
Tester Connection Condition Specified Condition
A7-2 (+SL) - A7-1 (-SL) 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.
B663984C05
0.323,0.833 0.74,1.083 0.417,0.25 1.281,3.76 1.667,4.01 0.385,0.25 0.823,1.49 1.073,1.49 1.073,1.49 1.24,0.948 true 1.896,1.49 1.646,1.49 1.646,1.49 1.448,0.958 true 1.552,3.406 1.719,3.406 1.719,3.406 2.146,4.083 true 3,3.292 2.813,3.292 2.813,3.292 2.229,4.083 true 1.74,4.396 2.073,4.396 true 1.563,2.604 1.563,2.271 false 0.365,2.135 0.552,2.302 0.188,0.167 10 false *1 1.01,2.115 1.198,2.281 0.188,0.167 10 false C 2.052,2.115 2.24,2.281 0.188,0.167 10 false B 2.385,2.115 2.573,2.281 0.188,0.167 10 false A 2.802,2.135 2.99,2.302 0.188,0.167 10 false *2 0.458,0.875 0.854,1.219 0.396,0.344 10 false A7 0.25,0.26 0.438,0.427 0.188,0.167 10 false *a 1.594,4.323 1.813,4.49 0.219,0.167 10 false *4 0.604,1.417 1.115,1.594 0.51,0.177 10 false -SL 1.938,1.396 2.417,1.563 0.479,0.167 10 false +SL 1.177,3.135 1.365,3.302 0.188,0.167 10 false *b 1.49,2.625 1.719,2.781 0.229,0.156 10 false *3 0.708,2.115 0.896,2.281 0.188,0.167 10 false D 1.281,3.333 1.76,3.5 0.479,0.167 10 false +SL 3.052,3.208 3.417,3.406 0.365,0.198 10 false -SL 1.354,3.802 1.771,4.031 0.417,0.229 10 false I205
*1 Front Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*4 Service Wire
*a Front view of wire harness connector
(to Front Airbag Sensor LH)
*b Front view of wire harness connector
(to Airbag Sensor with ECU Assembly)


Using a service wire, connect terminals 30 (+SL) and 31 (-SL) 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
A7-2 (+SL) - A7-1 (-SL) 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.
B582242C07
0.531,2.24 0.948,2.521 0.417,0.281 1.531,1.198 1.531,0.854 false 2.042,2.875 1.76,2.385 true 1.313,2.875 1.563,2.385 true 2.75,0.698 3.063,0.854 0.313,0.156 10 false *2 0.313,0.698 0.625,0.854 0.313,0.156 10 false *1 1.469,1.219 1.781,1.375 0.313,0.156 10 false *3 0.448,1.771 0.76,1.927 0.313,0.156 10 false *a 2.333,0.698 2.49,0.896 0.156,0.198 10 false A 2.01,0.688 2.167,0.885 0.156,0.198 10 false B 0.969,0.688 1.125,0.885 0.156,0.198 10 false C 0.656,0.688 0.813,0.885 0.156,0.198 10 false D 0.656,2.292 1.115,2.49 0.458,0.198 10 false A7 1.177,2.896 1.635,3.094 0.458,0.198 10 false -SL 1.958,2.875 2.417,3.073 0.458,0.198 10 false +SL
*1 Front Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Front Airbag Sensor LH)


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

Standard Resistance:
Tester Connection Condition Specified Condition
A7-2 (+SL) - Body ground Always 1 MΩ or higher
A7-1 (-SL) - 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.
B582242C07
0.531,2.24 0.948,2.521 0.417,0.281 1.531,1.198 1.531,0.854 false 2.042,2.875 1.76,2.385 true 1.313,2.875 1.563,2.385 true 2.75,0.698 3.063,0.854 0.313,0.156 10 false *2 0.313,0.698 0.625,0.854 0.313,0.156 10 false *1 1.469,1.219 1.781,1.375 0.313,0.156 10 false *3 0.448,1.771 0.76,1.927 0.313,0.156 10 false *a 2.333,0.698 2.49,0.896 0.156,0.198 10 false A 2.01,0.688 2.167,0.885 0.156,0.198 10 false B 0.969,0.688 1.125,0.885 0.156,0.198 10 false C 0.656,0.688 0.813,0.885 0.156,0.198 10 false D 0.656,2.292 1.115,2.49 0.458,0.198 10 false A7 1.177,2.896 1.635,3.094 0.458,0.198 10 false -SL 1.958,2.875 2.417,3.073 0.458,0.198 10 false +SL
*1 Front Airbag Sensor LH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Front Airbag Sensor LH)


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

Standard Voltage:
Tester Connection Condition Specified Condition
A7-2 (+SL) - Body ground Ignition switch ON Below 1 V
A7-1 (-SL) - 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.
C413953C04
1.656,1.313 1.656,0.938 false 0.885,0.802 1.198,1 0.313,0.198 10 false *1 2.417,0.802 2.729,1 0.313,0.198 10 false *2 1.594,1.333 1.906,1.531 0.313,0.198 10 false *3
*1 Front Airbag Sensor RH
*2 Airbag Sensor with ECU Assembly
*3 Wire Harness


Connect the airbag sensor with ECU assembly connector.


b.

Interchange the front 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 FRONT AIRBAG SENSOR LH
8.CHECK FRONT 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
B009087 is output A
B009587 is output B
B009087 and B009587 are not output C


HINT:

Codes other than DTCs B009087 and B009587 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 front 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 FRONT AIRBAG SENSOR LH

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


C

USE SIMULATION METHOD TO CHECK

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