B1876 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1876 – Seat Belt Driver Pretensioner Circuit Failure


B1876 Possible Symptoms


Air Bag Warning Light ON


B1876 Possible Causes


Faulty Seat Belt Driver Pretensioner,Seat Belt Driver Pretensioner harness is open or shorted,Seat Belt Driver Pretensioner circuit poor electrical connection,Faulty Restraints Control Module (RCM)


B1876 Description


The Restraints Control Module (RCM) checks all of the safety Seat Belt Pretensioners for faults. If the RCM detects a low resistance or open on the Driver Safety Seat Belt Pretensioner circuits, it will store the Diagnostic Trouble Code (DTC) B1876 in memory and illuminate the air bag warning indicator.