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 [12/2012 - ]: Description
The front pretensioner squib LH circuit consists of the airbag sensor assembly and front seat outer belt assembly LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the front pretensioner squib LH circuit.
| DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
| B1905/74 |
Short in Front Pretensioner Squib LH Circuit |
One of the following conditions is met:
- The airbag sensor assembly detects a line short circuit signal 5 times in the front pretensioner squib LH circuit during the primary check.
- A front pretensioner squib LH malfunction.
- An airbag sensor assembly malfunction.
|
- No. 2 floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Airbag sensor assembly
|
| B1906/74 |
Open in Front Pretensioner Squib LH Circuit |
One of the following conditions is met:
- The airbag sensor assembly detects an open circuit signal in the front pretensioner squib LH circuit for 2 seconds.
- A front pretensioner squib LH malfunction.
- An airbag sensor assembly malfunction.
|
- No. 2 floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Airbag sensor assembly
|
| B1907/74 |
Short to GND in Front Pretensioner Squib LH Circuit |
One of the following conditions is met:
- The airbag sensor assembly detects a short circuit to ground signal in the front pretensioner squib LH circuit for 0.5 seconds.
- A front pretensioner squib LH malfunction.
- An airbag sensor assembly malfunction.
|
- No. 2 floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Airbag sensor assembly
|
| B1908/74 |
Short to B+ in Front Pretensioner Squib LH Circuit |
One of the following conditions is met:
- The airbag sensor assembly detects a short circuit to B+ signal in the front pretensioner squib LH circuit for 0.5 seconds.
- A front pretensioner squib LH malfunction.
- An airbag sensor assembly malfunction.
|
- No. 2 floor wire
- Front seat outer belt assembly LH (Front pretensioner squib LH)
- Airbag sensor assembly
|