Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000259UV |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made): B00011A; Driver Frontal Stage 1 Deployment Control Circuit Resistance Below Threshold; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] |
DTC
|
B00011A
|
Driver Frontal Stage 1 Deployment Control Circuit Resistance Below Threshold
|
DESCRIPTION
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
Warning Indicate
|
DTC Output from
|
Priority
|
Test Mode / Check Mode
|
B00011A
|
Driver Frontal Stage 1 Deployment Control Circuit Resistance Below Threshold
|
-
The airbag sensor assembly detects a line short in the driver squib circuit for 2 seconds during the primary check.
-
Horn button assembly malfunction
-
Spiral cable sub-assembly malfunction
-
Airbag sensor assembly malfunction
|
-
Harness or connector
-
Spiral cable sub-assembly
-
Horn button assembly
-
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
|
B00011A is output
|
A
|
B00011A 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 horn button assembly, spiral cable sub-assembly 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
|
Horn Button Assembly
|
*2
|
Airbag Sensor Assembly
|
*3
|
Spiral Cable Sub-assembly
|
*4
|
Wire Harness
|
|
|
(b) Disconnect the spiral cable sub-assembly connector.
(c) Disconnect the horn button assembly connector.
Procedure1
(d) Check that the terminals of the connectors are not deformed or damaged.
OK:
The terminals are not deformed or damaged.
(e) 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.
(f) Check that the short springs of the activation prevention mechanisms of the wire harness connector and spiral cable sub-assembly connector are not deformed or damaged.
OK:
The short springs are not deformed or damaged.
Post-procedure1
(g) None
NG |
|
REPAIR OR REPLACE WIRE HARNESS OR SPIRAL CABLE SUB-ASSEMBLY
|
OK
|
|
|
Pre-procedure1
(a) Connect the airbag sensor assembly connector.
|
|
*1
|
Horn Button Assembly
|
*2
|
Airbag Sensor Assembly
|
*3
|
Spiral Cable Sub-assembly
|
*4
|
Wire Harness
|
*5
|
SST
|
*a
|
Front view of wire harness connector
(to Horn Button Assembly)
|
*b
|
Color: Light Green
|
|
|
(b) Connect the spiral cable sub-assembly connector.
(c) Connect SST (resistance: 2.1 Ω) to connector E (light green connector).
CAUTION:
Never connect the tester to the horn button assembly 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
(d) Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.
(e) Turn the ignition switch to ON, and wait for at least 60 seconds.
Procedure1
(f) Clear the DTCs stored in memory.
Body Electrical > SRS Airbag > Clear DTCs
Post-procedure1
(g) Turn the ignition switch off.
NEXT
|
|
|
6.
|
CHECK HORN BUTTON ASSEMBLY
|
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
|
B00011A is not output
|
A
|
B00011A is output
|
B
|
HINT:
Codes other than DTC B00011A 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 E.
A |
|
REPLACE HORN BUTTON ASSEMBLY
for G16E-GTS: Click here
except G16E-GTS: Click here
|
B
|
|
|
7.
|
CHECK DRIVER SIDE SQUIB CIRCUIT
|
Pre-procedure1
(a) Disconnect the airbag sensor assembly connector.
*1
|
Horn Button Assembly
|
*2
|
Airbag Sensor Assembly
|
*3
|
Spiral Cable Sub-assembly
|
*4
|
Wire Harness
|
*a
|
Front view of wire harness connector
(to Horn Button Assembly)
|
*b
|
Color: Light Green
|
|
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
|
z15-1 - z15-2
|
Always
|
1 MΩ or higher
|
Post-procedure1
(d) Restore the released activation prevention mechanism of connector B to its original condition.
OK
|
|
|
Pre-procedure1
(a) Connect the airbag sensor assembly connector.
|
|
*1
|
Horn Button Assembly
|
*2
|
Airbag Sensor Assembly
|
*3
|
Spiral Cable Sub-assembly
|
*4
|
Wire Harness
|
|
|
(b) Connect the horn button assembly 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
|
B00011A is not output
|
A
|
B00011A is output
|
B
|
HINT:
Codes other than DTC B00011A may be output at this time, but they are not related to this check.
Post-procedure1
(c) None
10.
|
CHECK HARNESS AND CONNECTOR
|
Pre-procedure1
(a) Disconnect the spiral cable sub-assembly connector.
*1
|
Horn Button Assembly
|
*2
|
Airbag Sensor Assembly
|
*3
|
Spiral Cable Sub-assembly
|
*4
|
Wire Harness
|
*a
|
Front view of wire harness connector
(to Spiral Cable Sub-assembly)
|
|
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
|
I22-1 (D+) - I22-2 (D-)
|
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
|
|