DTC B1093-14 / B1093-15 / B1093-87 / B1094-14 / B1094-15 / B1094-87
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)
NOTE:
For discrimination of market code, refer to Identification Plate.
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
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B1093-14: Side Impact Sensor Circuit Shorted to Ground (Driver Side) Driver-side front side-impact sensor circuit has been shorted to ground. |
•Driver-side and/or passenger-side front side-impact sensor circuit
•Driver-side and/or passenger-side front side-impact sensor •SDM |
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B1093-15: Side Impact Sensor Circuit Shorted to Power Supply (Driver Side) Driver-side front side-impact sensor circuit has been shorted to power supply or opened. |
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B1093-87: Side Impact Sensor Communication Data Invalid (Driver Side) Driver-side front side-impact sensor has communicated with invalid data. |
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B1094-14: Side Impact Sensor Circuit Shorted to Ground (Passenger Side) Passenger-side front side-impact sensor circuit has been shorted to ground. |
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B1094-15: Side Impact Sensor Circuit Shorted to Power Supply (Passenger Side) Passenger-side front side-impact sensor circuit has been shorted to power supply or opened. |
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B1094-87: Side Impact Sensor Communication Data Invalid (Passenger Side) Passenger-side front side-impact sensor has communicated with invalid data. |
Circuit Diagram
Market code P05, P06, P10, P30, P32, P35, P37, P38, P43, P48, P71, P85 and P96
| [A]: | “L35” and “L36” connector (View: [a]) | A3. | Passenger-side front side-impact sensor signal output circuit | 3. | SDM |
| [B]: | “L05” connector (View: [a]) | A4. | Passenger-side front side-impact sensor signal ground circuit | 4. | Floor harness |
| A1. | Driver-side front side-impact sensor signal output circuit | 1. | Driver-side front side-impact sensor | ||
| A2. | Driver-side front side-impact sensor signal ground circuit | 2. | Passenger-side front side-impact sensor |
Market code P02, P22, P24, P54 and P90
| [A]: | “J13” and “J14” connector (View: [a]) | A4: | Passenger-side front side-impact sensor signal ground circuit | 2. | Passenger-side front side-impact sensor |
| [B]: | “L379” and “L380” connector (View: [a]) | A5: | Driver-side front side-impact sensor signal output circuit | 3. | SDM |
| [C]: | “L05” connector (View: [a]) | A6: | Driver-side front side-impact sensor signal ground circuit | 4. | Front door wire (Driver-side) |
| A1: | Driver-side front side-impact sensor signal output circuit | A7: | Passenger-side front side-impact sensor signal output circuit | 5. | Front door wire (Passenger-side) |
| A2: | Driver-side front side-impact sensor signal ground circuit | A8: | Passenger-side front side-impact sensor signal ground circuit | 6. | Floor harness |
| A3: | Passenger-side front side-impact sensor signal output circuit | 1. | Driver-side front side-impact sensor |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Air Bag Diagnostic System Check” performed?
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Go to Step 2.
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| 2 |
Floor harness circuit check
1)Check that ignition is “OFF”.
2)Disconnect “L05” connector.
3)Disconnect connector as follows.
Market code P05, P06, P10, P30, P32, P35, P37, P38, P43, P48, P71, P85 and P96:
•Disconnect “L35” or “L36” connector. Market code P02, P22, P24, P54 and P90:
•Disconnect “L379” or “L380” connector.
4)Check the following points.
Market code P05, P06, P10, P30, P32, P35, P37, P38, P43, P48, P71, P85 and P96:
•Resistance of “A1” and “A2” circuits (DTC B1093-14 / B1093-15 / B1093-87): 1 Ω or less Market code P02, P22, P24, P54 and P90:
•Resistance of “A3” and “A4” circuits (DTC B1094-14 / B1094-15 / B1094-87): 1 Ω or less
•Resistance of “A5” and “A6” circuits (DTC B1093-14 / B1093-15 / B1093-87): 1 Ω or less
•Resistance of “A7” and “A8” circuits (DTC B1094-14 / B1094-15 / B1094-87): 1 Ω or less  Is check result OK?
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Go to Step 3.
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Replace floor harness.
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| 3 |
Floor harness circuit check
1)Check the following points.
•Resistance between “L05-4” and “L05-3” terminals (DTC B1093-14 / B1093-15 / B1093-87): infinity
•Resistance between “L05-5” and “L05-6” terminals (DTC B1094-14 / B1094-15 / B1094-87): infinity  Is check result OK?
|
Go to Step 4.
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Replace floor harness.
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| 4 |
Floor harness circuit check
1)Check the following points.
Market code P05, P06, P10, P30, P32, P35, P37, P38, P43, P48, P71, P85 and P96:
•Resistance between each of “A1” and “A2” circuits and ground (DTC B1093-14 / B1093-15 / B1093-87): infinity Market code P02, P22, P24, P54 and P90:
•Resistance between each of “A3” and “A4” circuits and ground (DTC B1094-14 / B1094-15 / B1094-87): infinity
•Resistance between each of “A5” and “A6” circuits and ground (DTC B1093-14 / B1093-15 / B1093-87): infinity
•Resistance between each of “A7” and “A8” circuits and ground (DTC B1094-14 / B1094-15 / B1094-87): infinity  Is check result OK?
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Go to Step 5.
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Replace floor harness.
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| 5 |
Floor harness circuit check
1)Set ignition “ON”.
2)Check the following points.
Market code P05, P06, P10, P30, P32, P35, P37, P38, P43, P48, P71, P85 and P96:
•Voltage between each of “A1” and “A2” circuits and ground (DTC B1093-14 / B1093-15 / B1093-87): 0 V Market code P02, P22, P24, P54 and P90:
•Voltage between each of “A3” and “A4” circuits and ground (DTC B1094-14 / B1094-15 / B1094-87): 0 V
•Voltage between each of “A5” and “A6” circuits and ground (DTC B1093-14 / B1093-15 / B1093-87): 0 V
•Voltage between each of “A7” and “A8” circuits and ground (DTC B1094-14 / B1094-15 / B1094-87): 0 V  Is check result OK?
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•Market code P05, P06, P10, P30, P32, P35, P37, P38, P43, P48, P71, P85 and P96: Go to Step 10.
•Market code P02, P22, P24, P54 and P90: Go to Step 6. |
Replace floor harness.
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| 6 |
Front door wire circuit check
1)Check that ignition is “OFF”.
2)Disconnect “J13” or “J14” connector.
3)Check the following points.
•Resistance of “A1” and “A2” circuits (DTC B1093-14 / B1093-15 / B1093-87): 1 Ω or less
•Resistance of “A3” and “A4” circuits (DTC B1094-14 / B1094-15 / B1094-87): 1 Ω or less  Is check result OK?
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Go to Step 7.
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Replace defective wire.
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| 7 |
Front door wire circuit check
1)Check the following points.
•Resistance between “J13-2” and “J13-1” terminals (DTC B1093-14 / B1093-15 / B1093-87): infinity
•Resistance between “J14-2” and “J14-1” terminals (DTC B1094-14 / B1094-15 / B1094-87): infinity  Is check result OK?
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Go to Step 8.
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Replace defective wire.
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| 8 |
Front door wire circuit check
1)Check the following points.
•Resistance between each of “A1” and “A2” circuits and ground (DTC B1093-14 / B1093-15 / B1093-87): infinity
•Resistance between each of “A3” and “A4” circuits and ground (DTC B1094-14 / B1094-15 / B1094-87): infinity  Is check result OK?
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Go to Step 9.
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Replace defective wire.
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| 9 |
Front door wire circuit check
1)Set ignition “ON”.
2)Check the following points.
•Voltage between each of “A1” and “A2” circuits and ground (DTC B1093-14 / B1093-15 / B1093-87): 0 V
•Voltage between each of “A3” and “A4” circuits and ground (DTC B1094-14 / B1094-15 / B1094-87): 0 V  Is check result OK?
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Go to Step 10.
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Replace defective wire.
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| 10 |
Front side-impact sensor check
1)Check that ignition is “OFF”.
2)Replace front side-impact sensor.
3)Set ignition “ON”.
4)Check for DTC.
Is DTC detected?
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Replace SDM and recheck DTC.
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End.
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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.