Home › Land Rover › 2017 › Range Rover Autobiography › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Occupant Classification Sensor Control Module -- Range Rover/L405 › Diagnostic Trouble Code Index DTC: Occupant Classification Sensor Control Module › Description And Operation › DTC B00C1-13: Passenger Seat Occupant Classification Sensor "B" - Circuit open › Possible Causes