DTC B1009-1A
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 |
|---|---|
|
B1009-1A: Passenger Cut Off SW Short Passenger air bag deactivation switch circuit has been shorted to ground. |
•Passenger air bag deactivation switch circuit
•Passenger air bag deactivation switch •SDM |
Circuit Diagram
| [A]: | “G168” Connector (View: [a]) | A2: | Passenger air bag deactivation signal ground circuit | 2. | SDM |
| [B]: | “L05” connector (View: [a]) | A3: | Passenger air bag deactivation signal output circuit | 3. | Floor harness |
| [C]: | “L378” connector (View: [a]) | A4: | Passenger air bag deactivation signal ground circuit | 4. | Instrument panel harness |
| A1: | Passenger air bag deactivation signal output circuit | 1. | Passenger air bag deactivation switch |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Air Bag Diagnostic System Check” performed?
|
Go to Step 2.
|
|
| 2 |
Passenger air bag deactivation switch circuit check
1)Check that ignition is “OFF”.
2)Check for proper connection to “L05” connector.
3)Disconnect “L05” connector.
4)Release shorting bar in SDM connector inserting release tool (B).
5)Check the following points.
•Resistance between “L05-32” and “L05-31” terminals: infinity
•Resistance between each of “L05-32” and “L05-31” terminals and ground: infinity  Is check result OK?
|
Go to Step 4.
|
Go to Step 3.
|
| 3 |
Floor harness circuit check
1)Check for proper connection “L378” connector.
2)Disconnect “L378” connector.
3)Release shorting bar in SDM connector inserting release tool (B).
4)Check the following points.
•Resistance between “L05-32” and “L05-31” terminals: infinity
•Resistance between each of “L05-32” and “L05-31” terminals and ground: infinity Is check result OK?
|
Replace instrument panel harness.
|
Replace floor harness.
|
| 4 |
Passenger air bag deactivation switch check
1)Remove passenger air bag deactivation switch.
2)Check for proper connection “G168” connector.
3)Check passenger air bag deactivation switch.
Is passenger air bag deactivation switch in good condition?
|
Replace SDM and recheck DTC.
|
Replace passenger air bag deactivation switch.
|
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.