Camshaft sensor fuse keeps blowing on 98 ranger 2.5 4cyl

https://www.justanswer.com/ford/m539u-blowing-pcm-fuse-1997-ford-ranger-2wd-3-0-soon.html

The camshaft and crankshaft sensors are located on the engine of a 2001 S10 with a 4.3L engine. The camshaft sensor is typically located on the front of the engine, near the timing cover. The crankshaft sensor is typically located on the back of the engine, near the flywheel or flexplate.
If the ECM (engine control module) fuses are blowing as soon as you turn the key on, it could indicate a problem with one or both of these sensors. The camshaft and crankshaft sensors send signals to the ECM, which uses these signals to control the engine's timing and fuel injection. If the sensors are malfunctioning or sending incorrect signals, it can cause the ECM to blow fuses.
It's important to diagnose the problem correctly and not just replace parts without properly testing them, as this can lead to wasted time and money. A proper diagnosis can be made by a mechanic with a scanner that can read the codes and check the sensors' signals.
If the problem is caused by a faulty camshaft or crankshaft sensor, it will need to be replaced. It's important to use OEM (original equipment manufacturer) parts or parts from a reputable brand, as low-quality aftermarket parts may not function correctly and could cause further problems.
It's also a good idea to check all wiring, connectors, and fuses related to the sensor, as a damaged wiring or a faulty connector can also cause the problem.
Again, it is recommended to check the vehicle's warranty status and the manufacturer's instructions to ensure that the repair or replacement will not void the warranty.

need a meter to test ignition system switch--harness--relay -starter

This fuse also powers , transmission control switch , DRL module , back up lights switch , digital transmission range sensor and the pulse vacuum hublock solenoid .
DRL module is daytime running lamp module . look at the transmission range sensor . Disconnect thing's one at a time till fuse no longer blows or disconnect everything an then replace fuse the connect thing's one at a time till it blows , then you found your problem circuit .

Help . Camshaft Sensor - Omfg ( Pics ) - Ford Explorer and Ranger ...

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hey bro, i just had the same problem with my 98.it turned out to be the blend door down by the floor discharge was broken.go to heatertreater.com and watch their video. its about the only solution unless you want to pull the whole dash.they have the parts to fix it with.

ENG 1 - 20 amp fuse - under hood fuse Box . This fuse powers the O2 sensors heater circuits , Emission - purge an vent solenoids , mass air flow sensor , camshaft position sensor an A.I.R. intake recirculation relay - if your vehicle has it , L31 only
I would look for wires for o2 sensor melted on a exhaust pipe or manifold . Isn't your check engine light on ?

sounds as if you have a power shortage in the van. first establish what fuse keeps blowing this will help in narrowing down the short.once short is located check all connections ,wires,and plugs.

Yes the 98 ranger has 3 02 sensors,they are located in the exhaust system under vehicle,2 of them
are in front of the cataletic converter and 1 behind it.I replaced mine ,reset the codes and the check
engine light still comes on?