Home >> Jaguar >> 2013 >> XK Base, 2D Convertible >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code: Folding Top Control Module (FTCM) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Folding Top Control Module (FTCM) >> Description And Operation >> Folding Top Control Module [FTCM] >> DTC B1079-23: Convertible top up switch-Signal Stuck Low >> Possible Causes