Flashing Light of the incandescent spark plugs

Estimated, I have an H-1 Diesel Hyundai Year 98, it happens that I give contact and the pilot of the incandescent spark plugs is turned on, but cut at the end of the heating time it stays flashing and does not start, they told me that it can be the heater, but it is supposed to have the engine once the engine should start without greater effort or not ?? I appreciate your comments !!!

Czech with a current tester first that it arrives current to the incaddening spark plugs and if it does not make it Czech that comes out of the heater, and if you do the two things, the spark plugs that are not one that is burned, in some models, in some models it leaves it flickering when there are checked burned spark plugs and letharms.

The way of working that light is uncomplicated because that light gives notice to the driver of which began heating in the spark plug That light does not indicate that the heating is working ... that is, it must prove that the spark plugs are well, that the ordinary llague to them. But that the reliable rel.

Estimated, I tell you that the problem was solved, they were two burned spark plugs, apparently that was because it has not failed again, thank you very much for your help !!!