DTC C1A96-64: Brake Light Switch - Signal plausibility failure: Action

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2015 Jaguar XKR-S, 2015 Jaguar XKR, 2015 Jaguar XK, 2014 Jaguar XKR-S, and 2014 Jaguar XKR. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is set when the signal from the brake pedal position switch is contradicted by the signal from the master cylinder pressure sensor. Check the adjustment of the brake pedal position switch. Check the Engine Control Module for brake pedal switch related DTCs. Check brake pedal switch circuits for open circuit. Repair wiring as required or install a replacement switch as required. Switch the ignition state to on, press and release brake pedal at least once