RM38N0EC _58 Vehicle Interior _111838 SUPPLEMENTAL RESTRAINT SYSTEMS _0499714 AIRBAG SYSTEM C

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM  B009787  Right Side Restraints Sensor 2 Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B009787 Right Side Restraints Sensor 2 Missing Message
·

The airbag sensor 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 RH circuit (bus 2) for 2 seconds.

·

Floor side airbag sensor RH malfunction

·

Airbag sensor assembly malfunction


·

Harness or connector

·

Floor side airbag sensor RH

·

Airbag sensor assembly


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

WIRING DIAGRAM

B473434E65
4.781,2.927 6.49,3.365 1.708,0.438 10 false Airbag Sensor Assembly 4.771,2.74 5.594,2.938 0.823,0.198 10 false K52 4.823,1.01 5.938,1.438 1.115,0.427 10 false BCR+ 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 BCR- 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 BFR+ 2.604,1.698 3.719,2.125 1.115,0.427 10 false BFR- 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 K16 0.552,2.51 3.354,2.896 2.802,0.385 10 false Floor Side Airbag Sensor RH

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

·

When disconnecting and reconnecting the auxiliary battery.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>WORK PROCEDURE

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 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 assembly and floor side airbag sensor RH.

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.
C208245C62
1.615,1.646 1.615,1.365 false 0.646,1.219 0.958,1.417 0.313,0.198 10 false *1 2.542,0.906 2.854,1.104 0.313,0.198 10 false *2 1.542,1.667 1.854,1.865 0.313,0.198 10 false *3
*1 Floor Side Airbag Sensor RH
*2 Airbag Sensor Assembly
*3 Wire Harness


Disconnect the airbag sensor assembly connector.


b.

Disconnect the floor side airbag sensor RH 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.
B582246C03
0.396,2.344 0.792,2.604 0.396,0.26 1.552,1.375 1.552,1.031 false 1.125,2.958 1.438,2.5 true 1.979,2.979 1.719,2.5 true 0.333,0.896 0.646,1.052 0.313,0.156 10 false *1 2.76,0.604 3.073,0.76 0.313,0.156 10 false *2 1.479,1.396 1.792,1.552 0.313,0.156 10 false *3 0.219,1.865 0.531,2.021 0.313,0.156 10 false *a 1.01,2.99 1.625,3.188 0.615,0.198 10 false BFR- 1.875,2.99 2.49,3.188 0.615,0.198 10 false BFR+ 0.49,2.406 0.948,2.604 0.458,0.198 10 false K16 2.344,0.885 2.5,1.083 0.156,0.198 10 false A 2.021,0.885 2.177,1.083 0.156,0.198 10 false B 0.969,0.896 1.125,1.094 0.156,0.198 10 false C 0.667,0.896 0.823,1.094 0.156,0.198 10 false D
*1 Floor Side Airbag Sensor RH
*2 Airbag Sensor Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Floor Side Airbag Sensor RH)


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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(K16)Location & Routing

Click Connector(K16)Body>Floor Wire>Floor Side Airbag Sensor RH

K16-2 (BFR+) - K16-1 (BFR-) 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.
E441552C03
1.26,3.667 1.677,3.917 0.417,0.25 0.333,0.823 0.75,1.073 0.417,0.25 1.542,3.458 1.792,3.458 1.792,3.458 2.24,4.031 true 2.917,3.354 2.792,3.354 2.792,3.354 2.323,4.042 true 0.813,1.469 1.063,1.469 1.063,1.469 1.198,0.979 true 1.958,1.469 1.708,1.469 1.708,1.469 1.479,0.979 true 1.688,4.417 2.104,4.417 true 1.563,2.792 1.563,2.563 false 0.365,2.427 0.552,2.594 0.188,0.167 10 false *1 0.708,2.417 0.896,2.583 0.188,0.167 10 false D 1.01,2.417 1.198,2.583 0.188,0.167 10 false C 2.063,2.417 2.25,2.583 0.188,0.167 10 false B 2.396,2.406 2.583,2.573 0.188,0.167 10 false A 2.802,2.135 2.99,2.302 0.188,0.167 10 false *2 0.427,0.875 0.729,1.031 0.302,0.156 10 false K16 0.25,0.25 0.438,0.417 0.188,0.167 10 false *a 0.479,1.406 0.99,1.583 0.51,0.177 10 false BFR- 2,1.406 2.479,1.573 0.479,0.167 10 false BFR+ 1.188,3.396 1.625,3.583 0.438,0.188 10 false BCR+ 2.958,3.292 3.385,3.458 0.427,0.167 10 false BCR- 1.354,3.729 1.677,3.906 0.323,0.177 10 false K52 1.167,3.146 1.354,3.313 0.188,0.167 10 false *b 1.49,2.813 1.719,2.969 0.229,0.156 10 false *3 1.469,4.344 1.906,4.531 0.438,0.188 10 false *4
*1 Floor Side Airbag Sensor RH
*2 Airbag Sensor Assembly
*3 Wire Harness
*4 Service Wire
*a Front view of wire harness connector
(to Floor Side Airbag Sensor RH)
*b Front view of wire harness connector
(to Airbag Sensor Assembly)


Using a service wire, connect terminals 28 (BCR+) and 29 (BCR-) 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

Click Location & Routing(K16)Location & Routing

Click Connector(K16)Body>Floor Wire>Floor Side Airbag Sensor RH

K16-2 (BFR+) - K16-1 (BFR-) 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.
B582246C03
0.396,2.344 0.792,2.604 0.396,0.26 1.552,1.375 1.552,1.031 false 1.125,2.958 1.438,2.5 true 1.979,2.979 1.719,2.5 true 0.333,0.896 0.646,1.052 0.313,0.156 10 false *1 2.76,0.604 3.073,0.76 0.313,0.156 10 false *2 1.479,1.396 1.792,1.552 0.313,0.156 10 false *3 0.219,1.865 0.531,2.021 0.313,0.156 10 false *a 1.01,2.99 1.625,3.188 0.615,0.198 10 false BFR- 1.875,2.99 2.49,3.188 0.615,0.198 10 false BFR+ 0.49,2.406 0.948,2.604 0.458,0.198 10 false K16 2.344,0.885 2.5,1.083 0.156,0.198 10 false A 2.021,0.885 2.177,1.083 0.156,0.198 10 false B 0.969,0.896 1.125,1.094 0.156,0.198 10 false C 0.667,0.896 0.823,1.094 0.156,0.198 10 false D
*1 Floor Side Airbag Sensor RH
*2 Airbag Sensor Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Floor Side Airbag Sensor RH)


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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(K16)Location & Routing

Click Connector(K16)Body>Floor Wire>Floor Side Airbag Sensor RH

K16-2 (BFR+) - Body ground Always 1 MΩ or higher
K16-1 (BFR-) - 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.
B582246C03
0.396,2.344 0.792,2.604 0.396,0.26 1.552,1.375 1.552,1.031 false 1.125,2.958 1.438,2.5 true 1.979,2.979 1.719,2.5 true 0.333,0.896 0.646,1.052 0.313,0.156 10 false *1 2.76,0.604 3.073,0.76 0.313,0.156 10 false *2 1.479,1.396 1.792,1.552 0.313,0.156 10 false *3 0.219,1.865 0.531,2.021 0.313,0.156 10 false *a 1.01,2.99 1.625,3.188 0.615,0.198 10 false BFR- 1.875,2.99 2.49,3.188 0.615,0.198 10 false BFR+ 0.49,2.406 0.948,2.604 0.458,0.198 10 false K16 2.344,0.885 2.5,1.083 0.156,0.198 10 false A 2.021,0.885 2.177,1.083 0.156,0.198 10 false B 0.969,0.896 1.125,1.094 0.156,0.198 10 false C 0.667,0.896 0.823,1.094 0.156,0.198 10 false D
*1 Floor Side Airbag Sensor RH
*2 Airbag Sensor Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to Floor Side Airbag Sensor RH)


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

Standard Voltage:
Tester Connection Condition Specified Condition

Click Location & Routing(K16)Location & Routing

Click Connector(K16)Body>Floor Wire>Floor Side Airbag Sensor RH

K16-2 (BFR+) - Body ground Ignition switch ON Below 1 V
K16-1 (BFR-) - 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.
C374693C41
1.75,1.542 1.75,1.26 false 0.979,1.115 1.292,1.271 0.313,0.156 10 false *1 2.5,0.875 2.813,1.031 0.313,0.156 10 false *2 1.677,1.563 1.99,1.719 0.313,0.156 10 false *3
*1 Floor Side Airbag Sensor LH
*2 Airbag Sensor Assembly
*3 Wire Harness


Connect the airbag sensor assembly connector.


b.

Interchange the floor side airbag sensor RH with LH 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 FLOOR SIDE AIRBAG SENSOR RH
8.CHECK FLOOR SIDE AIRBAG SENSOR RH

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
B009787 is output A
B009287 is output B
B009287 and B009787 are not output C


HINT:

Codes other than DTCs B009287 and B009787 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 floor side airbag sensor LH and RH to their original positions and connect the connectors to them.



A

REPLACE AIRBAG SENSOR ASSEMBLY

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


B

REPLACE FLOOR SIDE AIRBAG SENSOR RH

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>SIDE AIRBAG SENSOR (for Center Pillar)>REMOVAL


C

USE SIMULATION METHOD TO CHECK

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