DTC B1820/55: Short in Front Driver Side - Side Squib Circuit; DTC B1821/55: Open in Front Driver Side - Side Squib Circuit; DTC B1822/55: Short to GND in Front Driver Side - Side Squib Circuit; DTC B1823/55: Short to B+ in Front Driver Side - Side Squib Circuit: Description
The driver side - side squib circuit consists of the center airbag sensor assembly and the front seat side airbag assembly LH.
This circuit signals the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the driver side - side squib circuit.
| DTC No. |
Detection Condition |
Trouble Area |
| B1820/55 |
- Center airbag sensor assembly detects line short circuit signal in driver side - side squib circuit 5 times during primary check.
- Driver side - side squib malfunction
- Center airbag sensor assembly malfunction
|
- No. 2 floor wire
- Front seat side airbag assembly LH (Driver side - side squib)
- Center airbag sensor assembly
|
| B1821/55 |
- Center airbag sensor assembly detects open circuit signal in driver side - side squib circuit for 2 seconds.
- Driver side - side squib malfunction
- Center airbag sensor assembly malfunction
|
- No. 2 floor wire
- Front seat side airbag assembly LH (Driver side - side squib)
- Center airbag sensor assembly
|
| B1822/55 |
- Center airbag sensor assembly detects short circuit to ground signal in driver side - side squib circuit for 0.5 seconds.
- Driver side - side squib malfunction
- Center airbag sensor assembly malfunction
|
- No. 2 floor wire
- Front seat side airbag assembly LH (Driver side - side squib)
- Center airbag sensor assembly
|
| B1823/55 |
- Center airbag sensor assembly detects short circuit to B+ signal in driver side - side squib circuit for 0.5 seconds.
- Driver side - side squib malfunction
- Center airbag sensor assembly malfunction
|
- No. 2 floor wire
- Front seat side airbag assembly LH (Driver side - side squib)
- Center airbag sensor assembly
|