Home › Land Rover › 2016 › LR4 Base › Repair and Diagnosis › General Information › DTC Index › Diagnostic Trouble Code Index DTC: Anti-Lock Brake System Control Module (Abs) -- LR4/L319 › Diagnostic Trouble Code Index DTC: Anti-Lock Brake System Control Module (ABS) › Description And Operation › DTC C1A96-64: Brake Light Switch - Signal plausibility failure › Possible Causes