Need diagram for fuses on 1998 Jag XK8 Conv. specifically cigar lighter

many times it's aired with radio.

No , can't be the relay , by looking at a wiring diagram the power outlet has different supply voltage . Fuse 1 25 amp is for power outlet an cigar lighter use's fuse # 2 25 amp. Free wiring diagrams here http://www.bbbind.com/free-tsb/ Enter vehicle info. year , make , model an engine size. Under system click on interior & driver amenity, then under subsystem click on cigar lighter . Click the search button , then the blue link. Looking at the diagram you will see they have different fuse's. Something up stream from there is blown . Need to look at electrical distribution diagrams. Go back to system an click on electrical distribution then under subsystem click on power distribution . Click the search button then the blue link. Scroll down to the # 6 diagram . You will see fuse # 4 50 amp location is under hood fuse box . Check that fuse .

BBB Industries online under technical

There you go.

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either side of the footwell door pillar

7 i believe

Fuse #14 (light green) 30A Cigar Lighter, Cellular Phone, Power Point located in the passenger compartment fuse box.

There is a small fuse box on the driver's side of the dask and the left side of the dash. The fuse is number 14, a 20 amp fuse on the passenger side of the dash.

the backup lights and cigar lighter are located in under hood fuse box on drivers side of vehicle. both are mini fuses.the fuses have a number diagram to find them. backup lights are #42 and cigar lighter is #34

have you try a new lighter?