1999 Chevrolet Silverado 1500 "power turn key" Questions

...power circuit for the relay primary coil. (The circuit that operates the relay) Last but not least, one other connector will have ground momentarilly when the key is first turned to the ON position. ...

...turn on? Did you check the fuses with a voltmeter or test light? With key off, some fuses would have power at all times-brake lights, headlights, horn- but with key on, all fuses should show power. ...

...turn the key no power once in while buzzers work dash lights flashed ,started runnin ok didi it again now turn the key nothing battery checked its good i think it is the ignition check your battery ...

...power I'd got to ur local parts store and see what they say and codes come up this may not be the cause but it's worth noting....When the key is in the ignition barrel.....the immobiliser is linking ...

...looked ok. ???? tap starter while key is in start position. (need a helper) if it starts change the starter. jump the battery even though your getting power the starter wont turn with out enough ...

Power to both fuse blocks. Turn key and does nothing. No power or lights anywhere. do the interior cab light come on? can you turn the headlights on? Could be a faulty ignition switch, but really need

...to be power in the battery but no power anywhere else? I have no power to anything, i can turn the key and nothing happens, but i can change the gears. idk if that is the same thing or not though

...turn the key on it will power up the fuel pump for about 2 seconds.The pressure should read between 55 to 62 psi.It will usually read in the higher area then go down but it should stay in between ...

...need a new key switch. If your keys are really worn, they may need to be replaced also. The security system checks the key to see if it is correct. If not correct, power is not turned on to fuel

...power to the starter I removed the starter and had it tested fine, I replaced the starter relay in the electronic station, I tried starting it in neutral, the security system is operating as normal ...