B1923 TOYOTA, LEXUS, SCION: POSITIVE SHORT IN REAR PRETENSIONER RH CIRCUIT
POST UPDATED IN May, 2023
B1923 TOYOTA, LEXUS, SCION: POSITIVE SHORT IN REAR PRETENSIONER RH CIRCUIT
The right rear pretensioner trigger circuit is comprised of the center airbag sensor assembly and the right rear seat outboard belt assembly. This circuit is intended to indicate when to activate the Supplemental Restraint System (SRS) once the deployment conditions are met.
B1923 OBD2 diagnostic code is stored when the right rear pretensioner trigger circuit experiences a short to positive voltage fault.
B1923 OBDII fault code is set by the following:
In order to fix DTC B1923 OBD2 you must do the following: