Home >> Jaguar >> 2017 >> XF S, AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Driver/Passenger Seat Module (DSM/PSM) -- XF/X260 >> Diagnostic Trouble Code Index DTC: Driver/Passenger Seat Module (DSM/PSM) >> Description And Operation >> Driver/Passenger Seat Module (DSM/PSM) >> DTC B14FC-31: Bank 'A' Motor #2 Speed/Position Sensor - No Signal >> Possible Causes