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Home >> Chrysler >> 2009 >> PT Cruiser Base, Automatic >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Occupant Classification Module (OCM) - Electrical Diagnostics >> DTC Troubleshooting >> B1BBC-OCS Negative System Weight >> Possible Causes
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Possible Causes

Possible Causes 
DAMAGE TO THE PASSENGER SEAT STRUCTURE, RISER ASSEMBLY, CROSSMEMBER, SEAT TRACKS, FLOOR PAN
OBJECT UNDER SEAT OR REAR SEAT FOLDED DOWN AND RESTING AGAINST PASSENGER SEAT
OCCUPANT CLASSIFICATION MODULE (OCM)