Home >> Jaguar >> 2018 >> F-Pace Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Diagnostic Trouble Code Index DTC: Body Control Module (BCM) - F-Pace >> Diagnostic Trouble Code Index DTC: Body Control Module (BCM) >> Description And Operation >> Body Control Module (BCM) >> DTC B1C43-23: Master Interior Light Switch - Signal stuck low >> Possible Causes