Well, JIC anyone does a search on this issue and comes across this, My '79 FSM shows this plug as having 4 prongs with white/lt blue to ammeter, lt blue//red to acc, black/yellow to ign, black/white to starter solenoid. In testing my original switch with plug I found that the largest of 4 wires...
Took my altered 79 fj 55 to an all toyota get together this morning. Had to reach under the dash to pinch the wires together from a cheesey chinese toggle switch I have been using for my ignition just to arrive an hour late.. I have the original column switch and the key that's been in it for...