Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000289SG
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B000211; Driver Frontal Stage 2 Deployment Control Circuit Short to Ground; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

DTC

B000211

Driver Frontal Stage 2 Deployment Control Circuit Short to Ground

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

DTC Output from

Priority

Test Mode / Check Mode

B000211

Driver Frontal Stage 2 Deployment Control Circuit Short to Ground
  • The airbag sensor assembly detects a short to ground in the driver squib 2nd step circuit for 0.5 seconds.
  • 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

NOTICE:

  • After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

    Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING 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 here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART

  • After replacing the airbag sensor assembly, refer to work procedure.

    Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - 03/2023]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2023 - 08/2023]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE

  • When installing the spiral cable sub-assembly and steering wheel, be sure to adjust the spiral cable sub-assembly as it may break if the steering wheel is turned before adjusting the spiral cable sub-assembly.

    Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: SPIRAL CABLE: INSTALLATION

HINT:

  • To perform the simulation method, enter check mode (signal check) with the GTS.

    Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: CHECK MODE PROCEDURE

  • Perform the simulation method while checking the Data List.

    Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: DATA LIST / ACTIVE TEST

PROCEDURE

1.

CLEAR DTC

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

2.

CHECK DTC

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

B000211 is output

A

B000211 is not output

B

Post-procedure1

(c) None

B

USE SIMULATION METHOD TO CHECK

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

4.

CHECK CONNECTORS

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

5.

CLEAR DTC

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: Black

(b) Connect the spiral cable sub-assembly connector.

(c) Connect SST (resistance: 2.1 Ω) to connector E (black 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

B000211 is not output

A

B000211 is output

B

HINT:

Codes other than DTC B000211 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 2023 - 2025 MY GR Corolla [09/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD (for G16E-GTS): REMOVAL

except G16E-GTS: Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [11/2022 -        ]; SUPPLEMENTAL RESTRAINT SYSTEMS: STEERING PAD (except G16E-GTS): REMOVAL

B

7.

CHECK DRIVER SIDE 2ND SQUIB CIRCUIT

Pre-procedure1

(a) Disconnect the airbag sensor assembly connector.

Procedure1

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

z16-1 - Body ground

Always

1 MΩ or higher

z16-2 - Body ground

Always

1 MΩ or higher

Result:

Proceed to

OK

NG

*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: Black

Post-procedure1

(c) None

NG

GO TO STEP 10

OK

8.

CLEAR DTC

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

9.

CHECK DTC

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

B000211 is not output

A

B000211 is output

B

HINT:

Codes other than DTC B000211 may be output at this time, but they are not related to this check.

Post-procedure1

(c) None

A

USE SIMULATION METHOD TO CHECK

B

REPLACE AIRBAG SENSOR ASSEMBLY

10.

CHECK HARNESS AND CONNECTOR

Pre-procedure1

(a) Disconnect the spiral cable sub-assembly connector.

Procedure1

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I22-3 (D2-) - Body ground

Always

1 MΩ or higher

I22-4 (D2+) - Body ground

Always

1 MΩ or higher

Result:

Proceed to

OK

NG

*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)

Post-procedure1

(c) None

OK

REPLACE SPIRAL CABLE SUB-ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR