DTC B1925/78: Short in Rear Pretensioner Squib LH Circuit; DTC B1926/78: Open in Rear Pretensioner Squib LH Circuit; DTC B1927/78: Short to GND in Rear Pretensioner Squib LH Circuit; DTC B1928/78: Short to B+ in Rear Pretensioner Squib LH Circuit: Description
The rear pretensioner squib LH circuit consists of the airbag sensor assembly and rear seat 3 point type outer belt assembly LH.
The airbag sensor assembly uses this circuit to deploy the seat belt pretensioner when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the rear pretensioner squib LH circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1925/78 |
- The airbag sensor assembly receives a line short circuit signal in the rear pretensioner squib LH circuit during primary check.
- Rear pretensioner squib LH malfunction
- Airbag sensor assembly malfunction
|
- Floor wire
- Rear seat 3 point type outer belt assembly LH (Rear pretensioner squib LH)
- Airbag sensor assembly
|
| B1926/78 |
- The airbag sensor assembly receives an open circuit signal in the rear pretensioner squib LH circuit.
- Rear pretensioner squib LH malfunction
- Airbag sensor assembly malfunction
|
| B1927/78 |
- The airbag sensor assembly receives a short circuit to ground signal in the rear pretensioner squib LH circuit.
- Rear pretensioner squib LH malfunction
- Airbag sensor assembly malfunction
|
| B1928/78 |
- The airbag sensor assembly receives a short circuit to B+ signal in the rear pretensioner squib LH circuit.
- Rear pretensioner squib LH malfunction
- Airbag sensor assembly malfunction
|