DTC B1830/57 Short in Driver Side Curtain Shield Squib Circuit; DTC B1831/57 Open in Driver Side Curtain Shield Squib Circuit; DTC B1832/57 Short to GND in Driver Side Curtain Shield Squib Circuit; DTC B1833/57 Short to B+ in Driver Side Curtain Shield Squib Circuit: Description
WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.
The driver side curtain shield squib circuit consists of the center airbag sensor assembly and the curtain shield airbag assembly LH.
The circuit signals the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the driver side curtain shield squib circuit.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1830/57 |
- Center airbag sensor assembly detects line short circuit signal in driver side curtain shield squib circuit 5 times during primary check.
- Driver side curtain shield squib malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Curtain shield airbag assembly LH (Driver side curtain shield squib)
- Center airbag sensor assembly
|
| B1831/57 |
- Center airbag sensor assembly detects open circuit signal in driver side curtain shield squib circuit for 2 seconds.
- Driver side curtain shield squib malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Curtain shield airbag assembly LH (Driver side curtain shield squib)
- Center airbag sensor assembly
|
| B1832/57 |
- Center airbag sensor assembly detects short circuit to ground signal in driver side curtain shield squib circuit for 0.5 seconds.
- Driver side curtain shield squib malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Curtain shield airbag assembly LH (Driver side curtain shield squib)
- Center airbag sensor assembly
|
| B1833/57 |
- Center airbag sensor assembly detects short circuit to B+ signal in driver side curtain shield squib circuit for 0.5 seconds.
- Driver side curtain shield squib malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Curtain shield airbag assembly LH (Driver side curtain shield squib)
- Center airbag sensor assembly
|