B1881 MAZDA – Seat Belt Passenger Pretensioner Circuit Open

B1881 MAZDA Possible Symptoms

Air Bag Warning Light ON

B1881 MAZDA Possible Causes

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

B1881 MAZDA 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 Passenger Safety Seat Belt Pretensioner circuits, it will store the Diagnostic Trouble Code (DTC) B1881 in memory and illuminate the air bag warning indicator.