1990 ford f150 no start
#1
1990 ford f150 no start
hi guys i am working on a 1990 ford f150 4x4 5.0L truck and it has a no start issue if i jump the terminals on the starter solenoid on the fenderwell it will turn over but i dont hear the fuel pump come on either when i turn the key to the run position the headlights come on i was thinking maybe an ignition switch issue any help on this would be great thank you
#3
If it will not crank and the fuel pump will not run for one second when you turn the key to run then you are not getting power from the Ignition switch to the power relay and to the starter relay on the fender that you jumped.
You either have a bad Ignition switch or its plug or you have no power going to the Ignition switch over the yellow wires from the fuse link at the starter relay. This is if you are pulling the rod far enough to turn on the Ignition switch with the lock cylinder.
You either have a bad Ignition switch or its plug or you have no power going to the Ignition switch over the yellow wires from the fuse link at the starter relay. This is if you are pulling the rod far enough to turn on the Ignition switch with the lock cylinder.
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