| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B002913 | Right Curtain Deployment Control 1 Circuit Open | One of the following conditions is met:
·
The airbag ECU assembly detects an open in the right side curtain shield airbag squib circuit for 2 seconds ·
Curtain shield airbag assembly RH malfunction ·
Airbag ECU assembly malfunction |
·
Wire harness ·
Curtain shield airbag assembly RH ·
Airbag ECU assembly |
Comes on | Applicable |
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
When disconnecting and reconnecting the auxiliary battery
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
After replacing the airbag ECU assembly, refer to initialization.
To perform the simulation method, enter check mode (signal check) with the GTS (Vehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM (for GTMC Made)>CHECK MODE PROCEDURE202405,999999,_58,_083100,_0694959,RM100000002LV1D,), and then wiggle each connector of the airbag system or drive the vehicle on various types of road (General>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING201910,999999,_V1,_083040,_0402301,RM100000001JHCA,).
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs.
| Proceed to |
|---|
| DTC B002913 is output |
| Past DTC B002913 is output |
DTC B002913 is output
Past DTC B002913 is output
To perform the simulation method, enter check mode (signal check) with the GTS.
Perform the simulation method while checking the Data List.
Turn the ignition switch off.
Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
Check that the connectors are properly connected to the curtain shield airbag assembly RH and airbag ECU assembly.
The connectors are properly connected.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *1 | Curtain Shield Airbag Assembly RH |
| *2 | Airbag ECU Assembly |
| *3 | Wire Harness |
Disconnect the airbag ECU assembly connector.
Disconnect the curtain shield airbag assembly RH connector.
Check that the terminals of the connectors are not deformed or damaged.
The terminals of the connectors are not deformed or damaged.
Check that the connectors are not loose, deformed or damaged.
The connector locking button is not disengaged, and the claw of the lock is not deformed or damaged.
Check that the short springs of the activation prevention mechanisms of the wire harness connector are not deformed or damaged.
The short springs are not deformed or damaged.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *1 | Curtain Shield Airbag Assembly RH |
| *2 | Airbag ECU Assembly |
| *3 | Wire Harness |
| *4 | SST |
| *a | Front view of wire harness connector
(to Curtain Shield Airbag Assembly RH) |
Connect the connector to the airbag ECU assembly.
Connect the white wire side of SST (resistance 2.1 Ω) to connector C.
Never connect a tester to the curtain shield airbag assembly RH for measurement, as this may lead to a serious injury due to airbag deployment.
Do not forcibly insert SST into the terminals of the connector when connecting it.
Insert SST straight into the terminals of the connector.
Connect the cable to the negative (-) auxiliary battery terminal.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Clear the DTCs stored in memory.
Turn the ignition switch off.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs.
| Proceed to |
|---|
| DTC B002913 is not output |
| DTC B002913 is output |
Codes other than DTC B002913 may be output at this time, but they are not related to this check.
Turn the ignition switch off.
Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
Disconnect SST from connector C.
DTC B002913 is not output
DTC B002913 is output
| *1 | Curtain Shield Airbag Assembly RH |
| *2 | Airbag ECU Assembly |
| *3 | Wire Harness |
| *a | Front view of wire harness connector
(to Curtain Shield Airbag Assembly RH) |
Disconnect the M15 airbag ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| M23-1 (ICR+) - M23-2 (ICR-) | Always | Below 1 Ω |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
| *1 | Curtain Shield Airbag Assembly RH |
| *2 | Airbag ECU Assembly |
| *3 | Wire Harness |
Connect the airbag ECU assembly connector.
Connect the curtain shield airbag assembly RH connector.
Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Clear the DTCs stored in memory.
Turn the ignition switch off.
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs.
| Proceed to |
|---|
| DTC B002913 is not output |
| DTC B002913 is output |
Codes other than DTC B002913 may be output at this time, but they are not related to this check.
Turn the ignition switch off.
Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
DTC B002913 is not output
To perform the simulation method, enter check mode (signal check) with the GTS.
Perform the simulation method while checking the Data List.
DTC B002913 is output