DTC B1920-77: Short in Rear Pretensioner Squib RH Circuit; DTC B1921-77: Open in Rear Pretensioner Squib RH Circuit; DTC B1922-77: Short to GND in Rear Pretensioner Squib RH Circuit; DTC B1923-77: Short to B+ in Rear Pretensioner Squib RH Circuit [10/2015 - 03/2018]: Description
The rear pretensioner squib RH circuit consists of the airbag sensor assembly and rear No. 1 seat outer belt assembly RH.
The airbag sensor assembly uses this circuit to deploy the pretensioner when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the rear pretensioner squib RH circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Test Mode / Check Mode |
|---|---|---|---|---|
| B1920-77 | Short in Rear Pretensioner Squib RH Circuit |
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Applies to check mode |
| B1921-77 | Open in Rear Pretensioner Squib RH Circuit |
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Applies to check mode |
| B1922-77 | Short to GND in Rear Pretensioner Squib RH Circuit |
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|
Applies to check mode |
| B1923-77 | Short to B+ in Rear Pretensioner Squib RH Circuit |
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Applies to check mode |