RM36D0EC _58 Vehicle Interior _083100 SUPPLEMENTAL RESTRAINT SYSTEMS _0694957 AIRBAG SYSTEM(for SFTM Made) C

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM(for SFTM Made)  B009387  Left Side Restraints Sensor 3 Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B009387 Left Side Restraints Sensor 3 Missing Message One of the following conditions is met:
·

The airbag ECU assembly detects a line short in the side collision sensor LH circuit (bus 1) for 2 seconds

·

The airbag ECU assembly detects a short to ground in the side collision sensor LH circuit (bus 1) for 2 seconds

·

The airbag ECU assembly detects a short to B+ in the side collision sensor LH circuit (bus 1) for 2 seconds

·

The airbag ECU assembly detects an open in the side collision sensor LH circuit (bus 1) for 2 seconds

·

No. 2 side airbag sensor assembly LH malfunction

·

Door side airbag sensor LH malfunction

·

Airbag ECU assembly malfunction


·

Wire harness

·

No. 2 side airbag sensor assembly LH

·

Door side airbag sensor LH

·

Airbag ECU assembly


Comes on Not applicable

WIRING DIAGRAM

E441560E24
2.51,0.615 2.896,0.781 0.385,0.167 10 false BCL+ 2.521,1.302 2.906,1.469 0.385,0.167 10 false BCL- 2.531,2.885 2.917,3.052 0.385,0.167 10 false BDL+ 2.542,3.583 2.917,3.74 0.375,0.156 10 false BDL- 0.688,4.115 1,4.281 0.313,0.167 10 false N22 0.688,4.281 3.198,4.573 2.51,0.292 10 false No. 2 Side Airbag Sensor Assembly LH 3.021,0.49 3.406,0.656 0.385,0.167 10 false 4 3.031,1.167 3.417,1.333 0.385,0.167 10 false 3 3.031,2.771 3.188,2.938 0.156,0.167 10 false 1 3.031,3.469 3.188,3.635 0.156,0.167 10 false 2 4.354,2.771 4.51,2.938 0.156,0.167 10 false 2 4.365,3.469 4.521,3.635 0.156,0.167 10 false 1 4.573,2.875 4.958,3.042 0.385,0.167 10 false BDL+ 4.573,3.552 4.948,3.708 0.375,0.156 10 false BDL- 4.833,4.125 5.146,4.292 0.313,0.167 10 false J9 4.823,4.313 6.615,4.625 1.792,0.313 10 false Door Side Airbag Sensor LH 4.844,0.594 5.229,0.76 0.385,0.167 10 false BBL+ 4.844,1.292 5.219,1.448 0.375,0.156 10 false BBL- 4.542,0.49 4.802,0.781 0.26,0.292 10 false 32 4.531,1.177 4.802,1.438 0.271,0.26 10 false 31 4.979,1.823 5.521,1.99 0.542,0.167 10 false N21 4.99,1.979 6.76,2.292 1.771,0.313 10 false Airbag ECU Assembly

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

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 ECU assembly, refer to initialization.

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



PROCEDURE

1.CHECK DTC
a.

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


b.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444

Result:
Proceed to
DTC B009387 and B009B87 are output
DTC B009387 is output
DTC B009387 and B009B87 are not output



DTC B009387 and B009B87 are output

2.CHECK DOOR SIDE AIRBAG SENSOR LH

DTC B009387 is output

REPLACE NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH

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


DTC B009387 and B009B87 are not output

USE SIMULATION METHOD TO CHECK

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


2.CHECK DOOR SIDE AIRBAG SENSOR LH
a.

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


b.

Disconnect the J9 door side airbag sensor LH connector.


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.


e.

Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs
50002 444

f.

Turn the ignition switch off.


g.

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


h.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444
Result:
Proceed to
DTC B009387 and B009B87 are output
DTC B009B87 is output



i.

Turn the ignition switch off.


j.

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


k.

Connect the door side airbag sensor LH connector.



DTC B009387 and B009B87 are output

3.CHECK CONNECTION OF CONNECTORS

DTC B009B87 is output

REPLACE DOOR SIDE AIRBAG SENSOR LH

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


3.CHECK CONNECTION OF CONNECTORS
a.

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

OK:

The connectors are properly connected.



Result:
Proceed to
OK
NG



OK

4.CHECK CONNECTORS

NG

CONNECT CONNECTORS PROPERLY

4.CHECK CONNECTORS
a.
C413757C01
0.604,1.458 0.917,1.615 0.313,0.156 10 false *1 2.573,1.469 2.885,1.625 0.313,0.156 10 false *2 1.521,1.094 1.833,1.25 0.313,0.156 10 false *3
*1 Door Side Airbag Sensor LH
*2 No. 2 Side Airbag Sensor Assembly LH
*3 Wire Harness


Disconnect the No. 2 side airbag sensor assembly LH connector.


b.

Disconnect the door side airbag sensor LH connector.


c.

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

OK:

The terminals of the connectors are not deformed or damaged.



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT IN THE CIRCUIT)
a.
E441556C01
0.719,0.865 1.135,1.115 0.417,0.25 0.823,3.448 1.24,3.698 0.417,0.25 1.24,3 1.49,3 1.49,3 1.698,3.51 true 2.354,3.01 2.104,3.01 2.104,3.01 1.938,3.49 true 1.302,1.583 1.552,1.583 1.552,1.583 1.719,1.094 true 2.354,1.583 2.104,1.583 2.104,1.583 1.885,1.073 true 0.385,2.594 0.698,2.75 0.313,0.156 10 false *1 2.635,2.583 2.948,2.74 0.313,0.156 10 false *2 1.521,2.313 1.833,2.469 0.313,0.156 10 false *3 0.74,0.292 1.052,0.448 0.313,0.156 10 false *a 0.469,2.854 0.781,3.01 0.313,0.156 10 false *b 0.969,3.5 1.281,3.656 0.313,0.156 10 false J9 2.406,2.115 2.719,2.271 0.313,0.156 10 false A 2.073,2.125 2.385,2.281 0.313,0.156 10 false B 1.031,2.125 1.344,2.281 0.313,0.156 10 false C 0.719,2.125 1.031,2.281 0.313,0.156 10 false D 0.813,0.917 1.125,1.073 0.313,0.156 10 false N22 0.958,1.51 1.521,1.771 0.563,0.26 10 false BDL+ 2.417,1.5 2.979,1.76 0.563,0.26 10 false BDL- 2.406,2.927 2.969,3.188 0.563,0.26 10 false BDL+ 0.875,2.938 1.438,3.198 0.563,0.26 10 false BDL-
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Door Side Airbag Sensor LH
*3 Wire Harness
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Door Side Airbag Sensor LH)


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

Standard Resistance:
Tester Connection Condition Specified Condition
N22-1 (BDL+) - N22-2 (BDL-) Always 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

6.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)
a.
E441556C01
0.719,0.865 1.135,1.115 0.417,0.25 0.823,3.448 1.24,3.698 0.417,0.25 1.24,3 1.49,3 1.49,3 1.698,3.51 true 2.354,3.01 2.104,3.01 2.104,3.01 1.938,3.49 true 1.302,1.583 1.552,1.583 1.552,1.583 1.719,1.094 true 2.354,1.583 2.104,1.583 2.104,1.583 1.885,1.073 true 0.385,2.594 0.698,2.75 0.313,0.156 10 false *1 2.635,2.583 2.948,2.74 0.313,0.156 10 false *2 1.521,2.313 1.833,2.469 0.313,0.156 10 false *3 0.74,0.292 1.052,0.448 0.313,0.156 10 false *a 0.469,2.854 0.781,3.01 0.313,0.156 10 false *b 0.969,3.5 1.281,3.656 0.313,0.156 10 false J9 2.406,2.115 2.719,2.271 0.313,0.156 10 false A 2.073,2.125 2.385,2.281 0.313,0.156 10 false B 1.031,2.125 1.344,2.281 0.313,0.156 10 false C 0.719,2.125 1.031,2.281 0.313,0.156 10 false D 0.813,0.917 1.125,1.073 0.313,0.156 10 false N22 0.958,1.51 1.521,1.771 0.563,0.26 10 false BDL+ 2.417,1.5 2.979,1.76 0.563,0.26 10 false BDL- 2.406,2.927 2.969,3.188 0.563,0.26 10 false BDL+ 0.875,2.938 1.438,3.198 0.563,0.26 10 false BDL-
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Door Side Airbag Sensor LH
*3 Wire Harness
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Door Side Airbag Sensor LH)


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

Standard Resistance:
Tester Connection Condition Specified Condition
N22-1 (BDL+) - Body ground Always 1 MΩ or higher
N22-2 (BDL-) - Body ground Always 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO +B IN THE CIRCUIT)
a.
E441556C01
0.719,0.865 1.135,1.115 0.417,0.25 0.823,3.448 1.24,3.698 0.417,0.25 1.24,3 1.49,3 1.49,3 1.698,3.51 true 2.354,3.01 2.104,3.01 2.104,3.01 1.938,3.49 true 1.302,1.583 1.552,1.583 1.552,1.583 1.719,1.094 true 2.354,1.583 2.104,1.583 2.104,1.583 1.885,1.073 true 0.385,2.594 0.698,2.75 0.313,0.156 10 false *1 2.635,2.583 2.948,2.74 0.313,0.156 10 false *2 1.521,2.313 1.833,2.469 0.313,0.156 10 false *3 0.74,0.292 1.052,0.448 0.313,0.156 10 false *a 0.469,2.854 0.781,3.01 0.313,0.156 10 false *b 0.969,3.5 1.281,3.656 0.313,0.156 10 false J9 2.406,2.115 2.719,2.271 0.313,0.156 10 false A 2.073,2.125 2.385,2.281 0.313,0.156 10 false B 1.031,2.125 1.344,2.281 0.313,0.156 10 false C 0.719,2.125 1.031,2.281 0.313,0.156 10 false D 0.813,0.917 1.125,1.073 0.313,0.156 10 false N22 0.958,1.51 1.521,1.771 0.563,0.26 10 false BDL+ 2.417,1.5 2.979,1.76 0.563,0.26 10 false BDL- 2.406,2.927 2.969,3.188 0.563,0.26 10 false BDL+ 0.875,2.938 1.438,3.198 0.563,0.26 10 false BDL-
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Door Side Airbag Sensor LH
*3 Wire Harness
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Door Side Airbag Sensor LH)


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


b.

Turn the ignition switch to ON.


c.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
N22-1 (BDL+) - Body ground Ignition switch ON Below 1 V
N22-2 (BDL-) - Body ground Ignition switch ON Below 1 V



d.

Turn the ignition switch off.


e.

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


Result:
Proceed to
OK
NG



OK

8.CHECK CONNECTORS

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

8.CHECK CONNECTORS
a.
E444957C01
0.417,1.354 0.729,1.51 0.313,0.156 10 false *1 2.844,1.74 3.156,1.896 0.313,0.156 10 false *2 1.552,1.063 1.865,1.219 0.313,0.156 10 false *3
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Airbag ECU Assembly
*3 Wire Harness


Disconnect the airbag ECU assembly connector.


b.

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

OK:

The terminals of the connectors are not deformed or damaged.



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

9.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT IN THE CIRCUIT)
a.
E444953C01
1.26,3.667 1.677,3.917 0.417,0.25 0.198,0.833 0.615,1.083 0.417,0.25 2.135,4.458 2.385,4.458 2.385,4.458 2.479,4.083 true 2.917,4.417 2.667,4.417 2.667,4.417 2.563,4.094 true 1.01,1.469 1.26,1.469 1.26,1.469 1.396,0.979 true 2,1.469 1.75,1.469 1.75,1.469 1.521,0.979 true 0.417,2.552 0.604,2.719 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 2.073,2.052 2.26,2.219 0.188,0.167 10 false B 2.385,2.063 2.573,2.229 0.188,0.167 10 false A 2.771,2.896 2.958,3.063 0.188,0.167 10 false *2 0.292,0.885 0.594,1.042 0.302,0.156 10 false N22 0.25,0.25 0.438,0.417 0.188,0.167 10 false *a 0.604,1.396 1.115,1.573 0.51,0.177 10 false BCL- 2.042,1.396 2.521,1.563 0.479,0.167 10 false BCL+ 2.99,4.344 3.396,4.531 0.406,0.188 10 false BBL+ 1.771,4.385 2.156,4.542 0.385,0.156 10 false BBL- 1.365,3.719 1.688,3.896 0.323,0.177 10 false N21 1.167,3.146 1.354,3.313 0.188,0.167 10 false *b 1.49,2.25 1.719,2.406 0.229,0.156 10 false *3
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Airbag ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Airbag ECU Assembly)


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

Standard Resistance:
Tester Connection Condition Specified Condition
N22-4 (BCL+) - N22-3 (BCL-) Always 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

10.CHECK HARNESS AND CONNECTOR (CHECK FOR OPEN IN THE CIRCUIT)
a.
E444954C01
0.208,0.833 0.625,1.083 0.417,0.25 1.25,3.75 1.667,4 0.417,0.25 0.979,1.5 1.229,1.5 1.229,1.5 1.396,1.01 true 2,1.5 1.75,1.5 1.75,1.5 1.521,1 true 1.563,3.49 1.729,3.49 1.729,3.49 2.448,4.031 true 2.938,3.208 2.688,3.208 2.688,3.208 2.552,4.021 true 2.656,4.354 2.99,4.354 true 0.406,2.531 0.594,2.698 0.188,0.167 10 false *1 1.021,2.063 1.208,2.229 0.188,0.167 10 false C 2.052,2.063 2.24,2.229 0.188,0.167 10 false B 2.385,2.052 2.573,2.219 0.188,0.167 10 false A 2.76,2.896 2.948,3.063 0.188,0.167 10 false *2 0.292,0.885 0.594,1.042 0.302,0.156 10 false N22 0.25,0.25 0.438,0.417 0.188,0.167 10 false *a 3.031,4.271 3.25,4.438 0.219,0.167 10 false *4 0.635,1.438 1.146,1.615 0.51,0.177 10 false BCL- 2.052,1.427 2.531,1.594 0.479,0.167 10 false BCL+ 1.333,3.802 1.635,3.958 0.302,0.156 10 false N21 1.167,3.146 1.354,3.313 0.188,0.167 10 false *b 1.469,2.24 1.698,2.396 0.229,0.156 10 false *3 0.698,2.063 0.885,2.229 0.188,0.167 10 false D 1.167,3.427 1.646,3.594 0.479,0.167 10 false BBL- 3,3.135 3.365,3.333 0.365,0.198 10 false BBL+
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Airbag ECU Assembly
*3 Wire Harness
*4 Service Wire
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Airbag ECU Assembly)


Using a service wire, connect terminals 32 (BBL+) and 31 (BBL-) of connector B.

NOTICE:

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



b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
N22-4 (BCL+) - N22-3 (BCL-) Always Below 1 Ω



c.

Disconnect the service wire from connector B.


Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

11.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)
a.
E444953C01
1.26,3.667 1.677,3.917 0.417,0.25 0.198,0.833 0.615,1.083 0.417,0.25 2.135,4.458 2.385,4.458 2.385,4.458 2.479,4.083 true 2.917,4.417 2.667,4.417 2.667,4.417 2.563,4.094 true 1.01,1.469 1.26,1.469 1.26,1.469 1.396,0.979 true 2,1.469 1.75,1.469 1.75,1.469 1.521,0.979 true 0.417,2.552 0.604,2.719 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 2.073,2.052 2.26,2.219 0.188,0.167 10 false B 2.385,2.063 2.573,2.229 0.188,0.167 10 false A 2.771,2.896 2.958,3.063 0.188,0.167 10 false *2 0.292,0.885 0.594,1.042 0.302,0.156 10 false N22 0.25,0.25 0.438,0.417 0.188,0.167 10 false *a 0.604,1.396 1.115,1.573 0.51,0.177 10 false BCL- 2.042,1.396 2.521,1.563 0.479,0.167 10 false BCL+ 2.99,4.344 3.396,4.531 0.406,0.188 10 false BBL+ 1.771,4.385 2.156,4.542 0.385,0.156 10 false BBL- 1.365,3.719 1.688,3.896 0.323,0.177 10 false N21 1.167,3.146 1.354,3.313 0.188,0.167 10 false *b 1.49,2.25 1.719,2.406 0.229,0.156 10 false *3
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Airbag ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Airbag ECU Assembly)


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

Standard Resistance:
Tester Connection Condition Specified Condition
N22-4 (BCL+) - Body ground Always 1 MΩ or higher
N22-3 (BCL-) - Body ground Always 1 MΩ or higher



Result:
Proceed to
OK
NG



OK

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

12.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO +B IN THE CIRCUIT)
a.
E444953C01
1.26,3.667 1.677,3.917 0.417,0.25 0.198,0.833 0.615,1.083 0.417,0.25 2.135,4.458 2.385,4.458 2.385,4.458 2.479,4.083 true 2.917,4.417 2.667,4.417 2.667,4.417 2.563,4.094 true 1.01,1.469 1.26,1.469 1.26,1.469 1.396,0.979 true 2,1.469 1.75,1.469 1.75,1.469 1.521,0.979 true 0.417,2.552 0.604,2.719 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 2.073,2.052 2.26,2.219 0.188,0.167 10 false B 2.385,2.063 2.573,2.229 0.188,0.167 10 false A 2.771,2.896 2.958,3.063 0.188,0.167 10 false *2 0.292,0.885 0.594,1.042 0.302,0.156 10 false N22 0.25,0.25 0.438,0.417 0.188,0.167 10 false *a 0.604,1.396 1.115,1.573 0.51,0.177 10 false BCL- 2.042,1.396 2.521,1.563 0.479,0.167 10 false BCL+ 2.99,4.344 3.396,4.531 0.406,0.188 10 false BBL+ 1.771,4.385 2.156,4.542 0.385,0.156 10 false BBL- 1.365,3.719 1.688,3.896 0.323,0.177 10 false N21 1.167,3.146 1.354,3.313 0.188,0.167 10 false *b 1.49,2.25 1.719,2.406 0.229,0.156 10 false *3
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Airbag ECU Assembly
*3 Wire Harness
*a Front view of wire harness connector
(to No. 2 Side Airbag Sensor Assembly LH)
*b Front view of wire harness connector
(to Airbag ECU Assembly)


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


b.

Turn the ignition switch to ON.


c.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
N22-4 (BCL+) - Body ground Ignition switch ON Below 1 V
N22-3 (BCL-) - Body ground Ignition switch ON Below 1 V



d.

Turn the ignition switch off.


e.

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


Result:
Proceed to
OK
NG



OK

13.CHECK NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

13.CHECK NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH
a.
C400939C04
0.917,1.063 1.229,1.219 0.313,0.156 10 false *1 2.417,1.406 2.729,1.563 0.313,0.156 10 false *2 1.604,0.802 1.917,0.958 0.313,0.156 10 false *3
*1 No. 2 Side Airbag Sensor Assembly RH
*2 Airbag ECU Assembly
*3 Wire Harness


Connect the N21 airbag ECU assembly connector.


b.

Connect the J9 door side airbag sensor LH connector.


c.

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


d.

Connect the cable to the negative (-) auxiliary battery terminal.


e.

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


f.

Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs
50002 444

g.

Turn the ignition switch off.


h.

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


i.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444
Result:
Proceed to
DTC B009387 and B009B87 are output
DTC B009887 and B009E87 are output


HINT:

Codes other than DTCs B009387, B009887, B009B87 and B009E87 may be output at this time, but they are not related to this check.



j.

Turn the ignition switch off.


k.

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


l.

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



DTC B009387 and B009B87 are output

14.CHECK AIRBAG ECU ASSEMBLY

DTC B009887 and B009E87 are output

REPLACE NO. 2 SIDE AIRBAG SENSOR ASSEMBLY LH

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


14.CHECK AIRBAG ECU ASSEMBLY
a.
C400939C04
0.917,1.063 1.229,1.219 0.313,0.156 10 false *1 2.417,1.406 2.729,1.563 0.313,0.156 10 false *2 1.604,0.802 1.917,0.958 0.313,0.156 10 false *3
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Airbag ECU Assembly
*3 Wire Harness


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


b.

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


c.

Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs
50002 444

d.

Turn the ignition switch off.


e.

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


f.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444
Result:
Proceed to
DTC B009387 and B009B87 are output
DTC B009387 and B009B87 are not output


HINT:

Codes other than DTCs B009387 and B009787 may be output at this time, but they are not related to this check.



g.

Turn the ignition switch off.


h.

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



DTC B009387 and B009B87 are output

REPLACE AIRBAG ECU ASSEMBLY

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


DTC B009387 and B009B87 are not output

USE SIMULATION METHOD TO CHECK

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