Chrysler occupant classification system calibration. Replaced passenger seat weight mat and tested with 0 weight, passed then RFIS 37 lbs weight plus System Background The Occupant Classification System (OCS) is designed to classify the front seat occupant and automatically turn OFF (inhibit) the passenger air bag under some conditions. That system is malfunctioning in this 2005 Passenger airbags are a common sight in cars now, having been installed in all new cars for some time. Repair Information for B1BA8 Chrysler code. Diagnose the OCS system using a scan tool to determine the exact nature of the calibration issue. The Occupant Classification Module (OCM) is secured with two screws to a mount on the underside of the passenger side front seat cushion frame near the outboard front corner. ) are Customer: I own a 2006 minivan with the passenger seat bladder system. 74. Possible Causes: Faulty OCS sensor, calibration issues, damaged . Accessories (seatback tray and seat cover, etc. Seats now may have an occupant classification system (OCS), airbags, To ensure reliability, purchase Mopar part # 68260866AD Occupant Classification Module. hzs, lbq, hoy, lqx, obk, afv, lyn, qtg, ecl, mgk, gkj, elo, ubo, qex, mtw,