OBD-II FAULT CODE
B1880

Seatbelt Passenger Pretensioner Circuit Failure

Reference information for B1880. Because this is manufacturer-specific, confirm the exact definition for the vehicle before using the diagnostic guidance below.

Manufacturer-specific code

This code can have different meanings depending on vehicle make, model and year. Treat the definition below as a reference and confirm it with OEM service information before diagnosis or repair.

BodySystem
SRS / restraintCategory
HighSeverity
  • Airbag/SRS warning lamp
  • Safety restraint system may be disabled
  • Loose SRS connector
  • Damaged seat/impact sensor wiring
  • Faulty sensor/module
  • Low voltage history
  • Check related fuses, connectors, grounds and switch/module power supply
  • Do not probe SRS wiring with a test light
  • Check for related service bulletins and connector lock issues
  • Have SRS wiring, sensors and module diagnosed with OEM-level scan tool
  • Repair connector/wiring faults using approved SRS procedures
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Disclaimer: Information is provided for general guidance only and may not apply to all vehicles. Always consult a qualified technician.