Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

DTC B0135 will set when the SDM detects a low resistance condition in the Seat Belt Pretensioner - LF deployment loop.
DTC B0136 will set when the SDM detects a high resistance condition in the Seat Belt Pretensioner - LF deployment loop.
DTC B0137 will set when the SDM detects a short to ground in the Seat Belt Pretensioner - LF deployment loop.
DTC B0138 will set when the SDM detects a short to voltage in the Seat Belt Pretensioner - LF deployment loop.