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Home » Professional OBD2 Scanners OBD2 Scanners for Android

Tag: Professional OBD2 Scanners OBD2 Scanners for Android

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Vehicle Accessories & Tools

B0091 fault code symptoms, causes, diagnosis, repair

The B0091 is a generic OBD-II Body (B) system diagnostic trouble code. Its official definition is “Left Side Restraints Sensor 1 (Subfault)”. This code is stored by the vehicle’s Restraints Control Module (RCM) or Supplemental Restraint System (SRS) control module when it detects a fault in the circuit or operation of the left side restraints sensor 1. 

By Vehicle Supplies
06/01/202605/28/2026

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