Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000289VC
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B00D214; Restraint System Malfunction Indicator 1 Circuit Short to Ground or Open; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

DTC

B00D214

Restraint System Malfunction Indicator 1 Circuit Short to Ground or Open

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

DTC Output from

Priority

Test Mode / Check Mode

B00D214

Restraint System Malfunction Indicator 1 Circuit Short to Ground or Open
  • The airbag sensor assembly detects an open circuit signal or short circuit to ground signal in the passenger airbag ON/OFF indicator "ON" circuit when the airbag sensor assembly sends an "OFF" request signal to the "ON" indicator in the passenger airbag ON/OFF indicator.
  • Passenger airbag ON/OFF indicator malfunction
  • Airbag sensor assembly malfunction
  • Harness or connector
  • Passenger airbag ON/OFF indicator (map light assembly)
  • Airbag sensor assembly

Comes on

SRS Airbag

A

Does not apply to test/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

PROCEDURE

1.

CHECK PASSENGER AIRBAG ON/OFF INDICATOR CONDITION

Pre-procedure1

(a) Turn the ignition switch to ON.

Procedure1

(b) Check the passenger airbag ON/OFF indicator operation.

HINT:

Refer to the normal condition of the passenger airbag ON/OFF indicator.

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

Result

Proceed to

Passenger airbag ON/OFF indicator "ON" is always on.

A

Passenger airbag ON/OFF indicator "ON" is always off.

B

Post-procedure1

(c) None

B

GO TO STEP 6

A

2.

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 airbag sensor assembly and map light assembly.

OK:

The connectors are properly connected.

Post-procedure1

(d) None

NG

CONNECT CONNECTORS PROPERLY
OK

3.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the airbag sensor assembly connector.

*1

Map Light Assembly

*2

Airbag Sensor Assembly

*3

Wire Harness

(b) Disconnect the map light assembly connector.

Procedure1

(c) Check that the terminals of the connectors are not deformed or damaged.

OK:

The terminals are not deformed or damaged.

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

4.

CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I47-35 (PAON) or T6-20 (PAON) - Body ground

Always

1 MΩ or higher

*1

Map Light Assembly

*2

Airbag Sensor Assembly

*3

Wire Harness

*a

Front view of wire harness connector

(to Map Light Assembly)

*b

Front view of wire harness connector

(to Airbag Sensor Assembly)
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

5.

CHECK PASSENGER AIRBAG ON/OFF INDICATOR

Pre-procedure1

(a) Connect the map light assembly connector.

*1

Map Light Assembly

*2

Airbag Sensor Assembly

*3

Wire Harness

(b) Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.

(c) Turn the ignition switch to ON.

Procedure1

(d) Check the passenger airbag ON/OFF indicator operation.

OK:

The passenger airbag ON/OFF indicator "ON" does not come on.

Post-procedure1

(e) None

OK

REPLACE AIRBAG SENSOR ASSEMBLY

NG

REPLACE MAP LIGHT ASSEMBLY

6.

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 airbag sensor assembly and map light assembly.

OK:

The connectors are properly connected.

Post-procedure1

(d) None

NG

CONNECT CONNECTORS PROPERLY
OK

7.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the airbag sensor assembly connector.

*1

Map Light Assembly

*2

Airbag Sensor Assembly

*3

Wire Harness

(b) Disconnect the map light assembly connector.

Procedure1

(c) Check that the terminals of the connectors are not deformed or damaged.

OK:

The terminals are not deformed or damaged.

Post-procedure1

(d) None

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

8.

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

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I47-35 (PAON) - T6-20 (PAON)

Always

Below 1 Ω

*1

Map Light Assembly

*2

Airbag Sensor Assembly

*3

Wire Harness

*a

Front view of wire harness connector

(to Map Light Assembly)

*b

Front view of wire harness connector

(to Airbag Sensor Assembly)
NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

9.

CHECK HARNESS AND CONNECTOR (POWER SOURCE VOLTAGE)

Pre-procedure1

(a) Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.

(b) Turn the ignition switch to ON.

Procedure1

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

T6-14 (RRID) - Body ground

Ignition switch ON

11 to 14 V

Result:

Proceed to

OK

NG

*a

Front view of wire harness connector

(to Map Light Assembly)

Post-procedure1

(d) Turn the ignition switch off.

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

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

10.

CHECK PASSENGER AIRBAG ON/OFF INDICATOR

Pre-procedure1

(a) Connect the map light assembly connector.

*1

Map Light Assembly

*2

Airbag Sensor Assembly

*3

Wire Harness

*a

Front view of wire harness connector

(to Airbag Sensor Assembly)

(b) Using a service wire, connect terminal 35 (PAON) of connector B and body ground.

NOTICE:

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

(c) Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.

(d) Turn the ignition switch to ON.

Procedure1

(e) Check the passenger airbag ON/OFF indicator operation.

OK:

The passenger airbag ON/OFF indicator "ON" come on.

Post-procedure1

(f) Turn the ignition switch off.

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

(h) Disconnect the service wire from connector B.

OK

REPLACE AIRBAG SENSOR ASSEMBLY

NG

REPLACE MAP LIGHT ASSEMBLY