Home >> Jaguar >> 2012 >> XK 2D Convertible >> Repair and Diagnosis (Single Page) >> Electrical >> Fuses & Circuit Breakers >> Diagnostic Trouble Code: Central Junction Box (CJB) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Central Junction Box (CJB) >> Description And Operation >> Central Junction Box [CJB] >> DTC B1009-63: Ignition authorization - Circuit/component protection timeout >> Possible Causes