Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000289TE |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [11/2022 -
] |
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B00291A; Right Curtain Deployment Control 1 Circuit Resistance Below Threshold; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ] |
DTC
|
B00291A
|
Right Curtain Deployment Control 1 Circuit Resistance Below Threshold
|
DESCRIPTION
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
Warning Indicate
|
DTC Output from
|
Priority
|
Test Mode / Check Mode
|
B00291A
|
Right Curtain Deployment Control 1 Circuit Resistance Below Threshold
|
-
The airbag sensor assembly detects a line short in the curtain shield squib RH circuit for 2 seconds during the primary check.
-
Curtain shield airbag assembly RH malfunction
-
Airbag sensor assembly malfunction
|
-
Harness or connector
-
Curtain shield airbag assembly RH
-
Airbag sensor assembly
|
Comes on
|
SRS Airbag
|
A
|
Applies to check mode
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
HINT:
-
To perform the simulation method, enter check mode (signal check) with the GTS.
Click here
-
Perform the simulation method while checking the Data List.
Click here
PROCEDURE
Pre-procedure1
(a) Turn the ignition switch to ON, and wait for at least 60 seconds.
Procedure1
(b) Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs
Post-procedure1
(c) Turn the ignition switch off.
NEXT
|
|
|
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
Result
|
Proceed to
|
B00291A is output
|
A
|
B00291A is not output
|
B
|
Post-procedure1
(c) None
A
|
|
|
3.
|
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 curtain shield airbag assembly RH and airbag sensor assembly.
OK:
The connectors are properly connected.
Post-procedure1
(d) None
NG |
|
CONNECT CONNECTORS PROPERLY
|
OK
|
|
|
Pre-procedure1
(a) Disconnect the airbag sensor assembly connector.
|
|
*1
|
Curtain Shield Airbag Assembly RH
|
*2
|
Airbag Sensor Assembly
|
*3
|
Wire Harness
|
|
|
(b) Disconnect the curtain shield airbag assembly RH connector.
Procedure1
(c) Check that the terminals of the connectors are not deformed or damaged.
OK:
The terminals are not deformed or damaged.
(d) Check that the connectors are not loose, deformed or damaged.
OK:
The connector locking button is not disengaged, and the claw of the lock is not deformed or damaged.
(e) Check that the short springs of the activation prevention mechanism of the wire harness connector are not deformed or damaged.
OK:
The short springs are not deformed or damaged.
Post-procedure1
(f) None
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
Pre-procedure1
(a) Connect the airbag sensor assembly connector.
|
|
*1
|
Curtain Shield Airbag Assembly RH
|
*2
|
Airbag Sensor Assembly
|
*3
|
Wire Harness
|
*4
|
SST
|
*a
|
Front view of wire harness connector
(to Curtain Shield Airbag Assembly RH)
|
|
|
(b) Connect SST (resistance: 2.1 Ω) to connector C.
CAUTION:
Never connect the tester to the curtain shield airbag assembly RH for measurement, as this may lead to a serious injury due to airbag deployment.
NOTICE:
-
Do not forcibly insert SST into the terminals of the connector when connecting SST.
-
Insert SST straight into the terminals of the connector.
SST: 09843-18061
(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
Post-procedure1
(f) Turn the ignition switch off.
NEXT
|
|
|
6.
|
CHECK CURTAIN SHIELD AIRBAG ASSEMBLY 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
Result
|
Proceed to
|
B00291A is not output
|
A
|
B00291A is output
|
B
|
HINT:
Codes other than DTC B00291A 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) Disconnect SST from connector C.
A |
|
REPLACE CURTAIN SHIELD AIRBAG ASSEMBLY RH
for Sedan: Click here
for Hatchback: Click here
|
B
|
|
|
7.
|
CHECK HARNESS AND CONNECTOR
|
Pre-procedure1
(a) Disconnect the airbag sensor assembly connector.
*1
|
Curtain Shield Airbag Assembly RH
|
*2
|
Airbag Sensor Assembly
|
*3
|
Wire Harness
|
*a
|
Front view of wire harness connector
(to Curtain Shield Airbag Assembly RH)
|
|
Release the activation prevention mechanism
|
(b) Release the activation prevention mechanism built into connector B.
HINT:
Click here
Procedure1
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
O12-1 (ICR+) - O12-2 (ICR-)
|
Always
|
1 MΩ or higher
|
Post-procedure1
(d) Restore the released activation prevention mechanism of connector B to its original condition.
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
Pre-procedure1
(a) Connect the airbag sensor assembly connector.
|
|
*1
|
Curtain Shield Airbag Assembly RH
|
*2
|
Airbag Sensor Assembly
|
*3
|
Wire Harness
|
|
|
(b) Connect the curtain shield airbag assembly RH 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.
Procedure1
(e) Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs
Post-procedure1
(f) Turn the ignition switch off.
NEXT
|
|
|
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
Result
|
Proceed to
|
B00291A is not output
|
A
|
B00291A is output
|
B
|
HINT:
Codes other than DTC B00291A may be output at this time, but they are not related to this check.
Post-procedure1
(c) None
|