Error code 41 & 42 XJ 4,0l - 97, meaning what?

41 An open or shorted condition in the generator field control circuit
May this be an relay in power sistibution in engine room?

42 An open or shorted condition detected in the auto shutdown relay circuit.Where is this located?
An open condition detected in the ASD relay output circuit.What ASD?
An open or shorted condition detected in the fuel pump relay control circuit.Witch I may find ??
An open circuit between PCM and fuel gauge sending unit. Circuit shorted to voltage between PCM and fuel gauge sending unit. No movement of fuel level sender detected.

:wow:

Now, Starts OK when cold. Problem occours when hot engine. Runs perfect when driving.

the ASD relay is in the relay and fuse box on the passenger side fender under the hood in my '00