Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000289V8
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B00B511; Driver Seat Track Position Restraints Sensor Circuit Short to Ground; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

DTC

B00B511

Driver Seat Track Position Restraints Sensor Circuit Short to Ground

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Warning Indicate

DTC Output from

Priority

Test Mode / Check Mode

B00B511

Driver Seat Track Position Restraints Sensor Circuit Short to Ground

for TMC Made

  • The airbag sensor assembly detects a short circuit to ground signal in the seat position sensor circuit for 2 seconds.
  • Seat position sensor (front seat adjuster assembly LH) malfunction
  • Airbag sensor assembly malfunction

for TMMMS Made

  • The airbag sensor assembly detects a short circuit to ground signal in the seat position sensor circuit for 2 seconds.
  • Seat position sensor (separate type front seat cushion spring assembly LH) malfunction
  • Airbag sensor assembly malfunction

for TMC Made

  • Harness or connector
  • Seat position sensor (front seat adjuster assembly LH)*1
  • Front seat inner belt assembly LH
  • Airbag sensor assembly

for TMMMS Made

  • Harness or connector
  • Seat position sensor (separate type front seat cushion spring assembly LH)*2
  • Front seat inner belt assembly LH
  • Airbag sensor assembly

Comes on

SRS Airbag

A

Does not apply to test/check mode

  • *1: The seat position sensor is built into the front seat adjuster assembly LH.
  • *2: The seat position sensor is built into the separate type front seat cushion spring assembly LH.

WIRING DIAGRAM

for TMC Made Manual Seat:
for TMC Made Power Seat:
for TMMMS Made Manual Seat:
for TMMMS Made Power Seat:

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 VEHICLE CONDITION

(a) Choose the model to be inspected.

Result

Proceed to

for TMC Made Manual Seat

A

for TMC Made Power Seat

B

for TMMMS Made Manual Seat

C

for TMMMS Made Power Seat

D

B

GO TO STEP 14

C

GO TO STEP 28

D

GO TO STEP 40

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 seat position sensor (front seat adjuster assembly LH).

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

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

(b) Disconnect the seat position sensor 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

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

4.

CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR SHORT IN THE CIRCUIT)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

z20-1 (GND) - z20-2 (VS)

Always

1 MΩ or higher

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Front Seat Adjuster Assembly LH))

NG

GO TO STEP 11

OK

5.

CHECK SEAT POSITION SENSOR CIRCUIT (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

z20-1 (GND) - Body ground

Always

1 MΩ or higher

z20-2 (VS) - Body ground

Always

1 MΩ or higher

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Front Seat Adjuster Assembly LH))

NG

GO TO STEP 8

OK

6.

CLEAR DTC

Pre-procedure1

(a) Connect the airbag sensor assembly connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

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, and wait for at least 60 seconds.

Procedure1

(d) Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs

Post-procedure1

(e) Turn the ignition switch off.

NEXT

7.

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

B00B511 is output

A

B00B511 is not output

B

HINT:

Codes other than DTC B00B511 may be output at this time, but they are not related to this check.

Post-procedure1

(c) None

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

REPLACE SEAT POSITION SENSOR (FRONT SEAT ADJUSTER ASSEMBLY LH)

8.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

9.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

10.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - Body ground

Always

1 MΩ or higher

O23-3 (LSP-) - Body ground

Always

1 MΩ or higher

Result:

Proceed to

OK

NG

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

11.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

12.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

13.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - O23-3 (LSP-)

Always

1 MΩ or higher

Result:

Proceed to

OK

NG

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

14.

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 seat position sensor (front seat adjuster assembly LH).

OK:

The connectors are properly connected.

Post-procedure1

(d) None

NG

CONNECT CONNECTORS PROPERLY

OK

15.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the airbag sensor assembly connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

(b) Disconnect the seat position sensor 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

16.

CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR SHORT IN THE CIRCUIT)

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

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Front Seat Adjuster Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-1 (GND) - q10-2 (VS)

Always

1 MΩ or higher

NG

GO TO STEP 24

OK

17.

CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)

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

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Front Seat Adjuster Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-1 (GND) - Body ground

Always

1 MΩ or higher

q10-2 (VS) - Body ground

Always

1 MΩ or higher

NG

GO TO STEP 20

OK

18.

CLEAR DTC

Pre-procedure1

(a) Connect the airbag sensor assembly connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

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, and wait for at least 60 seconds.

Procedure1

(d) Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs

Post-procedure1

(e) Turn the ignition switch off.

NEXT

19.

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

B00B511 is output

A

B00B511 is not output

B

HINT:

Codes other than DTC B00B511 may be output at this time, but they are not related to this check.

Post-procedure1

(c) None

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

REPLACE SEAT POSITION SENSOR (FRONT SEAT ADJUSTER ASSEMBLY LH)

20.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

21.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

22.

CHECK HARNESS AND CONNECTOR (SEAT POSITION SENSOR - FRONT SEAT INNER BELT ASSEMBLY LH)

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

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Front Seat Adjuster Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-2 (VS) - Body ground

Always

1 MΩ or higher

q10-1 (GND) - Body ground

Always

1 MΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

23.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - Body ground

Always

1 MΩ or higher

O23-3 (LSP-) - Body ground

Always

1 MΩ or higher

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

24.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

25.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

26.

CHECK HARNESS AND CONNECTOR (SEAT POSITION SENSOR - FRONT SEAT INNER BELT ASSEMBLY LH)

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

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Front Seat Adjuster Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-2 (VS) - q10-1 (GND)

Always

1 MΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

27.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

*1

Seat Position Sensor (Front Seat Adjuster Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - O23-3 (LSP-)

Always

1 MΩ or higher

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

28.

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 seat position sensor (separate type front seat cushion spring assembly LH).

OK:

The connectors are properly connected.

Post-procedure1

(d) None

NG

CONNECT CONNECTORS PROPERLY

OK

29.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the airbag sensor assembly connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

(b) Disconnect the seat position sensor 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

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

30.

CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR SHORT IN THE CIRCUIT)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

z20-1 (GND) - z20-2 (VS)

Always

1 MΩ or higher

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH))

NG

GO TO STEP 37

OK

31.

CHECK SEAT POSITION SENSOR CIRCUIT (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

z20-1 (GND) - Body ground

Always

1 MΩ or higher

z20-2 (VS) - Body ground

Always

1 MΩ or higher

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH))

NG

GO TO STEP 34

OK

32.

CLEAR DTC

Pre-procedure1

(a) Connect the airbag sensor assembly connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

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, and wait for at least 60 seconds.

Procedure1

(d) Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs

Post-procedure1

(e) Turn the ignition switch off.

NEXT

33.

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

B00B511 is output

A

B00B511 is not output

B

HINT:

Codes other than DTC B00B511 may be output at this time, but they are not related to this check.

Post-procedure1

(c) None

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

REPLACE SEAT POSITION SENSOR (SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY LH)

34.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

35.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

36.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - Body ground

Always

1 MΩ or higher

O23-3 (LSP-) - Body ground

Always

1 MΩ or higher

Result:

Proceed to

OK

NG

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

37.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

38.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

39.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - O23-3 (LSP-)

Always

1 MΩ or higher

Result:

Proceed to

OK

NG

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

40.

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 seat position sensor (separate type front seat cushion spring assembly LH).

OK:

The connectors are properly connected.

Post-procedure1

(d) None

NG

CONNECT CONNECTORS PROPERLY

OK

41.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the airbag sensor assembly connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

(b) Disconnect the seat position sensor 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

42.

CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR SHORT IN THE CIRCUIT)

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

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-1 (GND) - q10-2 (VS)

Always

1 MΩ or higher

NG

GO TO STEP 50

OK

43.

CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR SHORT TO GROUND IN THE CIRCUIT)

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

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-1 (GND) - Body ground

Always

1 MΩ or higher

q10-2 (VS) - Body ground

Always

1 MΩ or higher

NG

GO TO STEP 46

OK

44.

CLEAR DTC

Pre-procedure1

(a) Connect the airbag sensor assembly connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

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, and wait for at least 60 seconds.

Procedure1

(d) Clear the DTCs stored in memory.

Body Electrical > SRS Airbag > Clear DTCs

Post-procedure1

(e) Turn the ignition switch off.

NEXT

45.

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

B00B511 is output

A

B00B511 is not output

B

HINT:

Codes other than DTC B00B511 may be output at this time, but they are not related to this check.

Post-procedure1

(c) None

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

REPLACE SEAT POSITION SENSOR (SEPARATE TYPE FRONT SEAT CUSHION SPRING ASSEMBLY LH)

46.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

47.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

48.

CHECK HARNESS AND CONNECTOR (SEAT POSITION SENSOR - FRONT SEAT INNER BELT ASSEMBLY LH)

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

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-2 (VS) - Body ground

Always

1 MΩ or higher

q10-1 (GND) - Body ground

Always

1 MΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

49.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - Body ground

Always

1 MΩ or higher

O23-3 (LSP-) - Body ground

Always

1 MΩ or higher

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

50.

CHECK CONNECTION OF CONNECTORS

(a) Check that the connectors are properly connected to the front seat inner belt assembly LH.

OK:

The connectors are properly connected.

NG

CONNECT CONNECTORS PROPERLY

OK

51.

CHECK CONNECTORS

Pre-procedure1

(a) Disconnect the front seat inner belt assembly LH connector.

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

Procedure1

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

OK:

The terminals are not deformed or damaged.

Post-procedure1

(c) None

NG

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH OR REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

52.

CHECK HARNESS AND CONNECTOR (SEAT POSITION SENSOR - FRONT SEAT INNER BELT ASSEMBLY LH)

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

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH))

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

q10-2 (VS) - q10-1 (GND)

Always

1 MΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

53.

CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY)

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

*1

Seat Position Sensor (Separate Type Front Seat Cushion Spring Assembly LH)

*2

Front Seat Inner Belt Assembly LH

*3

Airbag Sensor Assembly

*4

Wire Harness

*a

Front view of wire harness connector

(to Front Seat Inner Belt Assembly LH)

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

O23-4 (LSP+) - O23-3 (LSP-)

Always

1 MΩ or higher

OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY LH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR