DTC B181A/7A: Short in Passenger Side Airbag Variable Vent Hole Squib Circuit; DTC B181B/7A: Open in Passenger Side Airbag Variable Vent Hole Squib Circuit; DTC B181C/7A: Short to GND in Passenger Side Airbag Variable Vent Hole Squib Circuit; DTC B181D/7A: Short to B+ in Passenger Side Airbag Variable Vent Hole Squib Circuit [06/2017 - ]: Description
The passenger side airbag variable vent hole squib 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 passenger side airbag variable vent hole squib circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B181A/7A |
- The airbag sensor assembly detects a line short in the passenger side airbag variable vent hole squib circuit during the primary check.
- Passenger side airbag variable vent hole squib malfunction
- Airbag sensor assembly malfunction
|
- Instrument panel wire
- No. 2 instrument panel wire
- Instrument panel passenger airbag assembly (Passenger side airbag variable vent hole squib)
- Airbag sensor assembly
|
| B181B/7A |
- The airbag sensor assembly detects an open in the passenger side airbag variable vent hole squib circuit.
- Passenger side airbag variable vent hole squib malfunction
- Airbag sensor assembly malfunction
|
| B181C/7A |
- The airbag sensor assembly detects a short to ground in the passenger side airbag variable vent hole squib circuit.
- Passenger side airbag variable vent hole squib malfunction
- Airbag sensor assembly malfunction
|
| B181D/7A |
- The airbag sensor assembly detects a short to B+ in the passenger side airbag variable vent hole squib circuit.
- Passenger side airbag variable vent hole squib malfunction
- Airbag sensor assembly malfunction
|