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 [08/2015 - 08/2017]: Description
The side squib LH circuit consists of the center airbag sensor and the front seat side airbag LH.
The circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the side squib LH circuit.
| DTC Code |
Detection Condition |
Trouble Area |
| B1820-55 |
When one of following conditions is met:
- The center airbag sensor receives a line short circuit signal 5 times in the side squib LH circuit during primary check.
- Side squib LH malfunction
- Center airbag sensor malfunction
|
- Floor wire
- Front seat side airbag assembly LH (Side squib LH)
- Center airbag sensor assembly
|
| B1821-55 |
When one of following conditions is met:
- The center airbag sensor receives an open circuit signal in the side squib LH circuit for 2 seconds.
- Side squib LH malfunction
- Center airbag sensor malfunction
|
- Floor wire
- Front seat side airbag assembly LH (Side squib LH)
- Center airbag sensor assembly
|
| B1822-55 |
When one of following conditions is met:
- The center airbag sensor receives a short circuit to ground signal in the side squib LH circuit for 0.5 seconds.
- Side squib LH malfunction
- Center airbag sensor malfunction
|
- Floor wire
- Front seat side airbag assembly LH (Side squib LH)
- Center airbag sensor assembly
|
| B1823-55 |
When one of following conditions is met:
- The center airbag sensor receives a short circuit to B+ signal in the side squib LH circuit for 0.5 seconds.
- Side squib LH malfunction
- Center airbag sensor malfunction
|
- Floor wire
- Front seat side airbag assembly LH (Side squib LH)
- Center airbag sensor assembly
|