B1908 TOYOTA, SCION, LEXUS: SHORT TO POSITIVE IN FRONT PASSENGER SIDE PRETENSIONER SQUIB CIRCUIT
POST UPDATED IN June, 2023
B1908 TOYOTA, SCION, LEXUS: SHORT TO POSITIVE IN FRONT PASSENGER SIDE PRETENSIONER SQUIB CIRCUIT
The passenger-side front pretensioner ignition circuit includes the center airbag sensor assembly (airbag sensor) and the right front seat outboard belt (RH). This circuit tells the SRS (Supplemental Restraint System) when it is required to deploy, taking into account the necessary conditions.
If the B1908 OBD2 fault code is stored on Toyota, Scion, or Lexus vehicles, it is because a fault was detected in the front passenger side pretensioner ignition circuit due to a short to positive.
The B1908 OBDII diagnostic code is set for the following reasons:
Steps to follow to troubleshoot the DTC B1908 OBD2 :