RM36D0EC _58 Vehicle Interior _083100 SUPPLEMENTAL RESTRAINT SYSTEMS _0694959 AIRBAG SYSTEM(for GTMC Made) C

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM(for GTMC Made)  B009B87  Left Side Restraints Sensor 5 Missing Message  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B009B87 Left Side Restraints Sensor 5 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 B009B87 is output
DTC B009387 and B009B87 are not output



DTC B009387 and B009B87 are output

GO TO DTC B009387

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM (for GTMC Made)>B009387


DTC B009B87 is output

2.CHECK CONNECTION OF CONNECTORS

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 CONNECTION OF CONNECTORS
a.

Turn the ignition switch off.


b.

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


c.

Check that the connectors are properly connected to the 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

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

NG

CONNECT CONNECTORS PROPERLY

3.CHECK HARNESS AND CONNECTOR (CHECK FOR OPEN IN THE CIRCUIT)
a.
E441555C01
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 1.135,4.167 1.552,4.167 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- 0.927,4.104 1.24,4.26 0.313,0.156 10 false *4
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Door Side Airbag Sensor LH
*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 Door Side Airbag Sensor LH)


Disconnect the N22 No. 2 side airbag sensor assembly LH connector.


b.

Disconnect the J9 door side airbag sensor LH connector.


c.

Using a service wire, connect terminals 2 (BDL+) and 1 (BDL-) of connector B.

NOTICE:

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



d.

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 Below 1 Ω



e.

Disconnect the service wire from connector B.


Result:
Proceed to
OK
NG



OK

4.CHECK DOOR SIDE AIRBAG SENSOR LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK DOOR SIDE AIRBAG SENSOR LH
a.
B529883C12
0.969,1.521 1.24,1.719 0.271,0.198 10 false *1 2.323,1.531 2.594,1.729 0.271,0.198 10 false *2 1.646,1.271 1.917,1.469 0.271,0.198 10 false *3
*1 No. 2 Side Airbag Sensor Assembly LH
*2 Door Side Airbag Sensor RH
*3 Wire Harness


Connect the N22 No. 2 side airbag sensor assembly LH connector.


b.

Interchange the door side airbag sensor LH with RH and connect the connectors.


c.

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


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 B009B87 is output
DTC B009E87 is output


HINT:

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



i.

Turn the ignition switch off.


j.

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


k.

Return the door side airbag sensor LH and RH to their original positions and connect the connectors.



DTC B009B87 is output

REPLACE AIRBAG ECU ASSEMBLY

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


DTC B009E87 is output

REPLACE DOOR SIDE AIRBAG SENSOR LH

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