Re: Turn key nothins happening please help!
You test anything electrical with your meter. don't know what your readings were in the previous post because 137 means nothing without a designator for what you were measuring. You test a fuse using the RESISTANCE feature on your meter. Remove the fuse, set the meter to read resistance. Put the leads on each end of the fuse. If the fuse is open the meter reads infinity. If it is good it will read 1 on a digital meter or a very low resistance on an analog meter. Before you poke around, learn how to use it -- especially how to measure voltage. Current flows from the battery pos to the starter solenoid. Another smaller wire on that same terminal runs via the engine harness to the ignition switch. From the ignition switch START terminal back to the small terminal on the solenoid, to ground on the engine and back to the battery via the large negative battery cable.
So with the meter set to read DC volts, place the negative lead on the battery. Have someone turn the key to START and touch the POSITIVE meter lead to the small terminal on the starter solenoid. If 12 volts is present on the solenoid the solenoid is bad or it is not grounded. If you don't read +12 volts work backwards to the 'S' (start) terminal on the switch. If you have power there the wire between the swtich and the solenoid is broken or there is a bad connection. Remember, any connectors between the switch and engine can have intermittent or corroded contacts so separate the connectors and clean then. If no power at The "S" terminal move to the "B" terminal on the switch. If there is power on the "B" terminal but not on the "S" terminal with the key in START, then the switch is bad. If there is no power on the "B" terminal then the problem is the RED wire between the "B" terminal and the engine or at the engine. The fuse at the engine feeds this wire so make sure it is good.