One problem related to fuses and circuit breaker has been reported for the 1998 Jaguar XJR. The most recently reported issues are listed below.
While traveling at approximately 65 mph vehicle lost power during acceleration while in traffic. Dealership examined vehicle, and cleaned throttle in vehicle. Problem repeated itself while traveling at approximately 70 mph in heavy traffic. Dealership replaced an unknown component in throttle control, and informed consumer that this has happened to other vehicles. While driving the second time the cruise control had been engaged, however when turning it off, the vehicle stalled, dealer states he has been replacing throttle body assembly on many cars due to this defect, when vehicle did stall, consumer was able to stop the motor, restart it and it would work again. Cigarette lighter inoperable due to a blown fuse.