DTC B1064-14 / B1065-14
Precautions: Precautions for Air Bag System Service · Precautions for Handling and Storage of Air Bag System Components · Precautions for Disposal of Air Bag and Seat Belt Pretensioner · Precautions for Restraint · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
B1064-14: Driver Seat Belt Pretensioner Circuit Shorted to Ground Driver-side front seat belt pretensioner circuit has been shorted to ground. |
•Driver-side and/or passenger-side front seat belt pretensioner circuit
•SDM |
|
B1065-14: Passenger Seat Belt Pretensioner Circuit Shorted to Ground Passenger-side front seat belt pretensioner circuit has been shorted to ground. |
Circuit Diagram
| [A]: | “L283” and “L285” connector (View: [a]) | A3. | Passenger-side front seat belt pretensioner operation signal output circuit | 3. | SDM |
| [B]: | “L04” connector (View: [a]) | A4. | Passenger-side front seat belt pretensioner operation signal ground circuit | 4. | Shorting bar |
| A1. | Driver-side front seat belt pretensioner operation signal output circuit | 1. | Driver-side front seat belt pretensioner | 5. | Floor harness |
| A2. | Driver-side front seat belt pretensioner operation signal ground circuit | 2. | Passenger-side front seat belt pretensioner |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Air Bag Diagnostic System Check” performed?
|
Go to Step 2.
|
|
| 2 |
Floor harness circuit check
1)Check that ignition is “OFF”.
2)Disconnect “L283” or “L285” connector.
3)Disconnect “L04” connector.
4)Release shorting bar in SDM connector inserting release tool (B).
5)Check the following points.
•Resistance between each of “A1” and “A2” circuits and ground (DTC B1064-14): infinity
•Resistance between each of “A3” and “A4” circuits and ground (DTC B1065-14): infinity  Is check result OK?
|
Replace SDM and recheck DTC.
|
Replace floor harness.
|
NOTE:
Upon completion of inspection and repair work, perform the following items.
•Reconnect all air bag system components and check that all components are properly mounted.
•Clear DTCs, referring to DTC Clearance if any DTC is detected.
•Repeat Air Bag Diagnostic System Check to check that the trouble has been solved.
•Clear DTCs, referring to DTC Clearance if any DTC is detected.
•Repeat Air Bag Diagnostic System Check to check that the trouble has been solved.