DTC B1815/54: Short in Front Passenger Side Squib 2nd Step Circuit; DTC B1816/54: Open in Front Passenger Side Squib 2nd Step Circuit; DTC B1817/54: Short to GND in Front Passenger Side Squib 2nd Step Circuit; DTC B1818/54: Short to B+ in Front Passenger Side Squib 2nd Step Circuit [06/2017 - ]: Description
The front passenger side squib 2nd step circuit consists of the airbag sensor assembly and instrument panel passenger airbag assembly.
The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the front passenger side squib 2nd step circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1815/54 |
- The airbag sensor assembly detects a line short in the front passenger side squib 2nd step circuit during the primary check.
- Front passenger side squib 2nd step malfunction
- Airbag sensor assembly malfunction
|
- Instrument panel wire
- No. 2 instrument panel wire
- Instrument panel passenger airbag assembly (Front passenger side squib 2nd step)
- Airbag sensor assembly
|
| B1816/54 |
- The airbag sensor assembly detects an open in the front passenger side squib 2nd step circuit.
- Front passenger side squib 2nd step malfunction
- Airbag sensor assembly malfunction
|
| B1817/54 |
- The airbag sensor assembly detects a short to ground in the front passenger side squib 2nd step circuit.
- Front passenger side squib 2nd step malfunction
- Airbag sensor assembly malfunction
|
| B1818/54 |
- The airbag sensor assembly detects a short to B+ in the front passenger side squib 2nd step circuit.
- Front passenger side squib 2nd step malfunction
- Airbag sensor assembly malfunction
|