Test AE: Left Seat Belt PRETENSIONER Open Or Low Resistance (DTC B1877 Or B1885): Description

RCM monitors left seat belt pretensioner circuit loop at connector C310B, terminals No. 15 (Light Green/Red wire) and No. 16 (Light Green/Black wire). If RCM detects high or low resistance, it will store DTC B1877 or B1885 in memory and flash Code 46 on AIR BAG warning light.