What does Engine fail safe mode on 2001 Jaguar mean?

Engine fail-safe mode on a 2001 Jaguar indicates that the vehicle's onboard computer has detected a malfunction in the engine management system. This mode limits engine performance to prevent further damage, allowing the driver to safely reach a service location. Common triggers for this mode include issues with sensors, fuel delivery, or ignition systems. It's essential to have the vehicle diagnosed by a professional to resolve the underlying issue and restore normal functionality.