DTC B1820: Short in Side Squib (RH) Circuit; DTC B1821: Open in Side Squib (RH) Circuit; DTC B1822: Short in Side Squib (RH) Circuit (to Ground); DTC B1823: Short in Side Squib (RH) Circuit (to +B) [08/2019 - ]: Description
The front side squib RH circuit consists of the center airbag sensor and front seat airbag RH.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the front side squib RH circuit.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| B1820 |
One of the following conditions is met:
- The center airbag sensor detects a line short circuit signal 5 times in the front side squib RH circuit during the primary check.
- A front side squib RH malfunction.
- A center airbag sensor malfunction.
|
- Floor wire
- Front seat airbag assembly RH (Front side squib RH)
- Center airbag sensor assembly
|
| B1821 |
One of the following conditions is met:
- The center airbag sensor detects an open circuit signal in the front side squib RH circuit for 2 seconds.
- A front side squib RH malfunction.
- A center airbag sensor malfunction.
|
- Floor wire
- Front seat airbag assembly RH (Front side squib RH)
- Center airbag sensor assembly
|
| B1822 |
One of the following conditions is met:
- The center airbag sensor detects a short circuit to ground signal in the front side squib RH circuit for 0.5 seconds.
- A front side squib RH malfunction.
- A center airbag sensor malfunction.
|
- Floor wire
- Front seat airbag assembly RH (Front side squib RH)
- Center airbag sensor assembly
|
| B1823 |
One of the following conditions is met:
- The center airbag sensor detects a short circuit to B+ signal in the front side squib RH circuit for 0.5 seconds.
- A front side squib RH malfunction.
- A center airbag sensor malfunction.
|
- Floor wire
- Front seat airbag assembly RH (Front side squib RH)
- Center airbag sensor assembly
|