DTC B1900/73: Short in Front Pretensioner Squib RH Circuit; DTC B1901/73: Open in Front Pretensioner Squib RH Circuit; DTC B1902/73: Short to GND in Front Pretensioner Squib RH Circuit; DTC B1903/73: Short to B+ in Front Pretensioner Squib RH Circuit (03/2012 - 07/2012): Description
The front pretensioner squib RH circuit consists of the center airbag sensor assembly and front seat outer belt assembly RH.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the front pretensioner squib RH circuit.
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1900/73 |
- The center airbag sensor assembly receives a line short circuit signal in the front pretensioner squib RH circuit during primary check.
- Front pretensioner squib RH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly RH (Front pretensioner squib RH)
- Center airbag sensor assembly
|
| B1901/73 |
- The center airbag sensor assembly receives an open circuit signal in the front pretensioner squib RH circuit.
- Front pretensioner squib RH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly RH (Front pretensioner squib RH)
- Center airbag sensor assembly
|
| B1902/73 |
- The center airbag sensor assembly receives a short circuit to ground signal in the front pretensioner squib RH circuit.
- Front pretensioner squib RH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly RH (Front pretensioner squib RH)
- Center airbag sensor assembly
|
| B1903/73 |
- The center airbag sensor assembly receives a short circuit to B+ signal in the front pretensioner squib RH circuit.
- Front pretensioner squib RH malfunction
- Center airbag sensor assembly malfunction
|
- Floor wire
- Front seat outer belt assembly RH (Front pretensioner squib RH)
- Center airbag sensor assembly
|