What does the Check Engine Code FF48 mean - Jaguar 1993 XJS?

The Check Engine Code FF48 for a 1993 Jaguar XJS typically indicates a problem related to the fuel system, specifically concerning the fuel injectors or their control. This code can suggest issues such as injector malfunction, wiring problems, or issues with the engine control unit (ECU) affecting fuel delivery. It's essential to diagnose the exact cause through further testing and inspection of the fuel system components. Always consult a professional mechanic or a service manual for precise troubleshooting steps.