Test X: Passenger-Side Seat Belt PRETENSIONER Circuit Failure (DTC B1876): Description

RCM checks passenger-side seat belt pretensioner circuit for out of range resistance by monitoring RCM harness connector C423, terminals No. 20 (Green/Orange wire) and No. 21 (Black/Red wire). If RCM detects high resistance on either terminal, it will store DTC B1876 in memory and flash Code 4 on AIR BAG warning light.