DTC B1920: Short in Rear P/T Squib RH Circuit; DTC B1921: Open in Rear P/T Squib RH Circuit; DTC B1922: Short in Rear P/T Squib RH Circuit (To Ground); DTC B1923: Short in Rear P/T Squib RH Circuit (To B+) [10/2020 - 10/2023]: Description
The rear seat belt pretensioner RH circuit consists of the airbag ECU assembly and rear seat outer belt assembly RH.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are stored when a malfunction is detected in the rear seat belt pretensioner RH circuit.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Test Mode / Check Mode |
|---|---|---|---|---|---|
| B1920 | Short in Rear P/T Squib RH Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1921 | Open in Rear P/T Squib RH Circuit | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1922 | Short in Rear P/T Squib RH Circuit (To Ground) | One of the following conditions is met:
|
|
Comes on | Applicable |
| B1923 | Short in Rear P/T Squib RH Circuit (To B+) | One of the following conditions is met:
|
|
Comes on | Applicable |