: Turn the ignition to the LOCK position and disconnect the negative battery terminal, waiting at least 90 seconds to allow the SRS system to discharge.
: Using a multimeter, technicians measure the resistance of the squib. If the resistance is out of the specified range, the pretensioner likely needs replacement. b0131.mp4
: Check the connectors and wiring between the airbag sensor and the seat belt pretensioner for physical damage or corrosion. : Turn the ignition to the LOCK position
Repairing this issue involves a methodical inspection of the electrical path. Professional manuals, such as those available on Scribd or LC100E GitHub, outline the following general steps: b0131.mp4
Understanding DTC B0131: The Front Pretensioner Squib Circuit