ok guys how do i check if the wiring is ok on grips , i did blow a fuse ,but that was my fault . it got changed ok , so how do i check the wires , its not switch , its a new switch , any suggestions please , Thankyou for advice , Geno .
Unplug them under the tank & check them with a multimeter for continuity. They will show a high resistance (which is why they get hot when current runs through them) but you will need each of them to be an unbroken circuit in order to work.