DTC B1905/74: Short in Front Pretensioner Squib LH Circuit; DTC B1906/74: Open in Front Pretensioner Squib LH Circuit; DTC B1907/74: Short to GND in Front Pretensioner Squib LH Circuit; DTC B1908/74: Short to B+ in Front Pretensioner Squib LH Circuit: Description
The front pretensioner squib LH circuit consists of the center airbag sensor assembly and the front seat outer belt assembly LH.
This circuit instructs the SRS components to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the front pretensioner squib LH circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1905/74 |
- The center airbag sensor assembly receives a short circuit signal 5 times in the front pretensioner squib LH circuit during primary check.
- Front pretensioner squib LH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Center airbag sensor assembly
|
| B1906/74 |
- The center airbag sensor assembly receives an open circuit signal in the front pretensioner squib LH circuit for 2 seconds.
- Front pretensioner squib LH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Center airbag sensor assembly
|
| B1907/74 |
- The center airbag sensor assembly receives a short circuit to ground signal in the front pretensioner squib LH circuit for 0.5 seconds.
- Front pretensioner squib LH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Center airbag sensor assembly
|
| B1908/74 |
- The center airbag sensor assembly receives a short circuit to B+ signal in the front pretensioner squib LH circuit for 0.5 seconds.
- Front pretensioner squib LH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Center airbag sensor assembly
|