DTC B1855: Short in Rear Side Squib LH Circuit; DTC B1856: Open in Rear Side Squib LH Circuit; DTC B1857: Short to GND in Rear Side Squib LH Circuit; DTC B1858: Short to B+ in Rear Side Squib LH Circuit [08/2019 - ]: Description
The rear side squib LH circuit consists of the center airbag sensor and the rear 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 rear side squib LH circuit.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| B1855 |
One of the following conditions is met:
- The center airbag sensor detects a line short circuit signal 5 times in the rear side squib LH circuit during the primary check.
- A rear side squib LH malfunction.
- A center airbag sensor malfunction.
|
- No. 2 floor wire
- Rear seat side airbag assembly LH (Rear side squib LH)
- Center airbag sensor assembly
|
| B1856 |
One of the following conditions is met:
- The center airbag sensor detects an open circuit signal in the rear side squib LH circuit for 2 seconds.
- A rear side squib LH malfunction.
- A center airbag sensor malfunction.
|
- No. 2 floor wire
- Rear seat side airbag assembly LH (Rear side squib LH)
- Center airbag sensor assembly
|
| B1857 |
One of the following conditions is met:
- The center airbag sensor detects a short circuit to ground signal in the rear side squib LH circuit for 0.5 seconds.
- A rear side squib LH malfunction.
- A center airbag sensor malfunction.
|
- No. 2 floor wire
- Rear seat side airbag assembly LH (Rear side squib LH)
- Center airbag sensor assembly
|
| B1858 |
One of the following conditions is met:
- The center airbag sensor detects a short circuit to B+ signal in the rear side squib LH circuit for 0.5 seconds.
- A rear side squib LH malfunction.
- A center airbag sensor malfunction.
|
- No. 2 floor wire
- Rear seat side airbag assembly LH (Rear side squib LH)
- Center airbag sensor assembly
|