The B0084 is a generic OBD-II (Onboard Diagnostics II) trouble code. Its official definition is “Front Passenger Side Restraints Sensor (Single or Dual Stage Inflatable Restraint) Fault”.
An OBD2 scanner with ABS and SRS provides diagnostics beyond engine codes.
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What is ABS/SRS Support
Reads airbag and brake system codes.
Benefits
Full system diagnostics
Safety system checks
Best ABS SRS OBD2 Scanners
How to Choose
Coverage
Compatibility
FAQs
Q: Do all scanners support ABS?
A: No.
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The B0083 fault code is a manufacturer-specific OBD-II diagnostic trouble code. In General Motors (GM) vehicles, it is most commonly defined as the “Right Front/Passenger Seat Position Sensor (SPS) Circuit”.
Fault code P0109, applicable to all vehicle manufacturers, indicates “Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent Fault” .
Fault code B0081 is a standardized OBD-II body (B) code. Its official SAE definition is “First Row Center Seatbelt Load Limiter Deployment Control (Subfault)” .
Fault code B0080 is a standardized OBD-II code applicable to all automobile manufacturers. Its precise definition is “Driver Seatbelt Load Limiter Deployment Control (Subfault)”. This code indicates a malfunction specifically within the circuit or component of the load limiter for the driver’s seatbelt, a critical part of the vehicle’s Supplemental Restraint System (SRS) that works in tandem with airbags and pretensioners.
Fault code B007F is a standardized OBD-II code applicable to all automobile manufacturers. Its precise definition is “Passenger Seatbelt Pretensioner C Deployment Control (Subfault)”. This code indicates a malfunction specifically within the circuit or component of the “C” pretensioner for the front passenger’s seatbelt, a critical element of the vehicle’s Supplemental Restraint System (SRS).
Fault code B007E is a standardized OBD-II code applicable to all automobile manufacturers. Its precise definition is “Driver Seatbelt Pretensioner C Deployment Control (Subfault)”. This code signals a malfunction specifically within the circuit or component of the “C” pretensioner for the driver’s seatbelt, which is a critical part of the vehicle’s Supplemental Restraint System (SRS).
Fault code B007D, applicable to all automobile manufacturers, means “Second Row Center Seatbelt Pretensioner B Deployment Control (Subfault)”.


