| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM10000000259WM |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - 11/2022] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made): B00B513; Driver Seat Track Position Restraints Sensor Circuit Open; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] | ||
|
DTC |
B00B513 |
Driver Seat Track Position Restraints Sensor Circuit Open |
DESCRIPTION
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
DTC Output from |
Priority |
Test Mode / Check Mode |
|---|---|---|---|---|---|---|---|
|
B00B513 |
Driver Seat Track Position Restraints Sensor Circuit Open |
|
|
Comes on |
SRS Airbag |
A |
Does not apply to test/check mode |
- *: The seat position sensor is built into the front seat adjuster assembly LH.
WIRING DIAGRAM
for Manual Seat:
for 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.
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![2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY](/t3Portal/stylegraphics/info.gif)
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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-
After replacing the airbag sensor assembly, refer to work procedure.
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PROCEDURE
|
1. |
CHECK VEHICLE CONDITION |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for Manual Seat |
A |
|
for Power Seat |
B |
| B |
|
|
|
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 |
|
|
3. |
CHECK CONNECTORS |
Pre-procedure1
|
(a) Disconnect the airbag sensor assembly connector. |
|
(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 |
|
|
4. |
CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR OPEN IN THE CIRCUIT) |
Pre-procedure1
|
(a) Using a service wire, connect terminals 27 (LSP+) and 24 (GNDL) of connector B. NOTICE: Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire. |
|
Procedure1
(b) 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 |
Below 1 Ω |
Post-procedure1
(c) Disconnect the service wire from connector B.
| NG |
|
|
|
5. |
CLEAR DTC |
Pre-procedure1
|
(a) Using a service wire, connect terminals 1 (GND) and 2 (VS) of connector E. NOTICE: Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire. |
|
(b) Connect the airbag sensor 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.
|
|
6. |
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 |
|---|---|
|
B00B513 is output |
A |
|
B00B513 is not output |
B |
HINT:
Codes other than DTC B00B513 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 the service wire from connector E.
| A |
|
| B |
|
REPLACE SEAT POSITION SENSOR (FRONT SEAT ADJUSTER ASSEMBLY LH) |
|
7. |
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 |
|
|
8. |
CHECK CONNECTORS |
Pre-procedure1
|
(a) Disconnect the front seat inner belt assembly LH connector. |
|
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 |
|
|
9. |
CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY) |
Pre-procedure1
(a) Using a service wire, connect terminals 27 (LSP+) and 24 (GNDL) of connector B.
NOTICE:
Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire.
Procedure1
|
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
Result:
|
|
Post-procedure1
(c) Disconnect the service wire from connector B.
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
10. |
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 |
|
|
11. |
CHECK CONNECTORS |
Pre-procedure1
|
(a) Disconnect the airbag sensor assembly connector. |
|
(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 |
|
|
12. |
CHECK SEAT POSITION SENSOR CIRCUIT (CHECK FOR OPEN IN THE CIRCUIT) |
Pre-procedure1
(a) Using a service wire, connect terminals 27 (LSP+) and 24 (GNDL) of connector B.
NOTICE:
Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire.
|
*1 |
Seat Position Sensor (Front Seat Adjuster Assembly LH) |
*2 |
Front Seat Inner Belt Assembly LH |
|
*3 |
Airbag Sensor Assembly |
*4 |
Wire Harness |
|
*5 |
Service Wire |
- |
- |
|
*a |
Front view of wire harness connector (to Seat Position Sensor (Front Seat Adjuster Assembly LH)) |
*b |
Front view of wire harness connector (to Airbag Sensor Assembly) |
Procedure1
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
q10-1 (GND) - q10-2 (VS) |
Always |
Below 1 Ω |
Post-procedure1
(c) Disconnect the service wire from connector B.
| NG |
|
|
|
13. |
CLEAR DTC |
Pre-procedure1
|
(a) Using a service wire, connect terminals 1 (GND) and 2 (VS) of connector G. NOTICE: Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire. |
|
(b) Connect the airbag sensor 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.
|
|
14. |
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 |
|---|---|
|
B00B513 is output |
A |
|
B00B513 is not output |
B |
HINT:
Codes other than DTC B00B513 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 the service wire from connector G.
| A |
|
| B |
|
REPLACE SEAT POSITION SENSOR (FRONT SEAT ADJUSTER ASSEMBLY LH) |
|
15. |
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 |
|
|
16. |
CHECK CONNECTORS |
Pre-procedure1
|
(a) Disconnect the front seat inner belt assembly LH connector. |
|
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 |
|
|
17. |
CHECK HARNESS AND CONNECTOR (SEAT POSITION SENSOR - FRONT SEAT INNER BELT ASSEMBLY LH) |
Pre-procedure1
(a) Using a service wire, connect terminals 2 (LSP+) and 1 (LSP-) of connector F.
NOTICE:
Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire.
Procedure1
(b) 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 |
|
*5 |
Service Wire |
- |
- |
|
*a |
Front view of wire harness connector (to Seat Position Sensor (Front Seat Adjuster Assembly LH)) |
*b |
Front view of wire harness connector (to Front Seat Inner Belt Assembly LH) |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
q10-2 (VS) - q10-1 (GND) |
Always |
Below 1 Ω |
Post-procedure1
(c) Disconnect the service wire from connector F.
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
18. |
CHECK HARNESS AND CONNECTOR (FRONT SEAT INNER BELT ASSEMBLY LH - AIRBAG SENSOR ASSEMBLY) |
Pre-procedure1
(a) Using a service wire, connect terminals 27 (LSP+) and 24 (GNDL) of connector B.
NOTICE:
Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire.
Procedure1
(b) 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 |
|
*5 |
Service Wire |
- |
- |
|
*a |
Front view of wire harness connector (to Front Seat Inner Belt Assembly LH) |
*b |
Front view of wire harness connector (to Airbag Sensor Assembly) |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
O23-4 (LSP+) - O23-3 (LSP-) |
Always |
Below 1 Ω |
Post-procedure1
(c) Disconnect the service wire from connector B.
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|