Test AJ: Right Seat Belt PRETENSIONER Circuit Resistance Low (DTC B1886): Description

Restraints Control Module (RCM) monitors circuit resistance at connector C423, terminals No. 20 (Green-Orange wire) and No. 21 (Black-Red wire). If RCM detects low resistance in circuit, it will store Diagnostic Trouble Code (DTC) B1886 in memory and flash Code 4 on AIR BAG warning light.