Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Automatic Temperature Control Module (ATCM) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Automatic Temperature Control Module (ATCM) >> Description And Operation >> DTC B11FA-49: Right Inner Vent - Internal electronic failure >> Possible Causes